149307924 has 12 divisors (see below), whose sum is σ = 348385184. Its totient is φ = 49769304.

The previous prime is 149307919. The next prime is 149307941. The reversal of 149307924 is 429703941.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6221152 + ... + 6221175.

Almost surely, 2^149307924 is an apocalyptic number.

It is an amenable number.

149307924 is an abundant number, since it is smaller than the sum of its proper divisors (199077260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149307924 is a wasteful number, since it uses less digits than its factorization.

149307924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12442334 (or 12442332 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 149307924 is about 12219.1621644039. The cubic root of 149307924 is about 530.5108685154.

The spelling of 149307924 in words is "one hundred forty-nine million, three hundred seven thousand, nine hundred twenty-four".