141 (number)

In mathematics

• a centered pentagonal number.
• the sum of the sums of the divisors of the first 13 positive integers.
• the second n to give a prime Cullen number.
• an undulating number in base 10, with the previous being 131, and the next being 151.
• the sixth hendecagonal number.
• a semiprime: a product of two prime numbers, namely 3 and 47. Since those prime factors are Gaussian primes, this means that 141 is a Blum integer.
• a Hilbert prime

  In the military

• The Lockheed C-141 Starlifter was a United States Air Force military strategic airlifter
• K-141 Kursk was a Russian nuclear cruise missile submarine, which sank in the Barents Sea August 12, 2000
• was a United States Navy Admirable-class minesweeper ship during World War II
• was a United States Navy Haskell-class attack transport during World War II
• was a United States Navy General G. O. Squier-class transport during World War II
• was a United States Navy Wickes-class destroyer following World War I
• was a United States Navy during World War II

  In transportation

• London Buses route 141 is a Transport for London contracted bus route in London
• The 141 C Ouest was a 2-8-2 steam locomotive of the Chemin de fer de l'État
• British Rail Class 141 was the first production model of the Pacer diesel multiple units
• Union des Transports Aériens de Guinée UTA Flight 141 charter, which crashed in the Bight of Benin on December 25, 2003
• The Saipa 141 car produced by SAIPA
• The Córas Iompair Éireann 141 class locomotive from General Motors Electro-Motive Division in 1962

  In other fields

• The year AD 141 or 141 BC
• 141 AH is a year in the Islamic calendar that corresponds to 759 - 760 CE
• 141 Lumen is a dark C-type, rocky asteroid orbiting in the Asteroid belt
• The atomic number of Unquadunium, a temporary chemical element
• The telephone dialing prefix for withholding one’s Caller ID in the United Kingdom
• Sonnet 141 by William Shakespeare