149 is the natural number between 148 and 150. It is also a prime number.

In mathematics

149 is the 35th prime number, and with the next prime number, 151, is a twin prime, thus 149 is a Chen prime. 149 is a strong prime in the sense that it is more than the arithmetic mean of its two neighboring primes. 149 is an Eisenstein prime with no imaginary part and a real part of the form $3n\; -\; 1$.

Given 149, the Mertens function returns 0. 149 is a tribonacci number.

149 is a strictly non-palindromic number.

In other fields

• The year AD 149 or 149 BC.

Integers

149 (nombre) | 149 | 149 | 149 (število)