375665136 has 80 divisors (see below), whose sum is σ = 1209946368. Its totient is φ = 97574400.

The previous prime is 375665117. The next prime is 375665149. The reversal of 375665136 is 631566573.

It is a happy number.

It is a super-2 number, since 2×375665136² = 282248588811796992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47125 + ... + 54516.

Almost surely, 2^375665136 is an apocalyptic number.

It is an amenable number.

375665136 is an abundant number, since it is smaller than the sum of its proper divisors (834281232).

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

375665136 is a wasteful number, since it uses less digits than its factorization.

375665136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101670 (or 101664 counting only the distinct ones).

The product of its digits is 340200, while the sum is 42.

The square root of 375665136 is about 19382.0828602088. The cubic root of 375665136 is about 721.5508853778.

The spelling of 375665136 in words is "three hundred seventy-five million, six hundred sixty-five thousand, one hundred thirty-six".