375149172 has 12 divisors (see below), whose sum is σ = 875348096. Its totient is φ = 125049720.

The previous prime is 375149143. The next prime is 375149219. The reversal of 375149172 is 271941573.

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

It is a self number, because there is not a number n which added to its sum of digits gives 375149172.

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, 15631204 + ... + 15631227.

Almost surely, 2^375149172 is an apocalyptic number.

It is an amenable number.

375149172 is an abundant number, since it is smaller than the sum of its proper divisors (500198924).

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

375149172 is a wasteful number, since it uses less digits than its factorization.

375149172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31262438 (or 31262436 counting only the distinct ones).

The product of its digits is 52920, while the sum is 39.

The square root of 375149172 is about 19368.7679525570. The cubic root of 375149172 is about 721.2203917012.

The spelling of 375149172 in words is "three hundred seventy-five million, one hundred forty-nine thousand, one hundred seventy-two".