194 (number)

In mathematics

• 194 is an even number
• 194 is a composite number
• 194 is a deficient number, as 100 is less than 194
• 194 is the smallest Markov number that is neither a Fibonacci number nor a Pell number
• 194 is a nontotient, as there is no integer with exactly 194 coprimes
• 194 is an odious number
• 194 is a square-free number
• 194 is the sum of two square numbers: 13² + 5²
• 194 is the smallest number written as the sum of three squares in five ways
• 194 is the number of irreducible representations of the Monster group.
• 194 is a term of the sequence in the Lucas-Lehmer primality test for testing Mersenne numbers.

  In transportation

• London Buses route 194

  In other fields

• The year AD 194 or 194 BC
• 194 AH is a year in the Islamic calendar that corresponds to 809 - 810 CE
• The atomic number of an element temporarily called
• 194 Prokne is a large, dark main belt asteroid
• Minuscule 194 is a Greek minuscule manuscript of the New Testament, on parchment