149253692 has 12 divisors (see below), whose sum is σ = 298507440. Its totient is φ = 63965856.

The previous prime is 149253649. The next prime is 149253707. The reversal of 149253692 is 296352941.

149253692 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 2665217 + ... + 2665272.

It is an arithmetic number, because the mean of its divisors is an integer number (24875620).

Almost surely, 2^149253692 is an apocalyptic number.

It is an amenable number.

149253692 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149253692 is a wasteful number, since it uses less digits than its factorization.

149253692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330500 (or 5330498 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 149253692 is about 12216.9428254371. The cubic root of 149253692 is about 530.4466295727.

The spelling of 149253692 in words is "one hundred forty-nine million, two hundred fifty-three thousand, six hundred ninety-two".