131152312 has 16 divisors (see below), whose sum is σ = 246645360. Its totient is φ = 65380224.

The previous prime is 131152283. The next prime is 131152327. The reversal of 131152312 is 213251131.

It is a self number, because there is not a number n which added to its sum of digits gives 131152312.

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, 21628 + ... + 27019.

It is an arithmetic number, because the mean of its divisors is an integer number (15415335).

Almost surely, 2^131152312 is an apocalyptic number.

It is an amenable number.

131152312 is a deficient number, since it is larger than the sum of its proper divisors (115493048).

131152312 is a wasteful number, since it uses less digits than its factorization.

131152312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48990 (or 48986 counting only the distinct ones).

The product of its digits is 180, while the sum is 19.

The square root of 131152312 is about 11452.1749899310. The cubic root of 131152312 is about 508.0720649205.

The spelling of 131152312 in words is "one hundred thirty-one million, one hundred fifty-two thousand, three hundred twelve".