131576512 has 28 divisors (see below), whose sum is σ = 265385296. Its totient is φ = 64707840.

The previous prime is 131576479. The next prime is 131576513. The reversal of 131576512 is 215675131.

It is a super-2 number, since 2×131576512² = 34624757020172288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131576513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12948 + ... + 20755.

Almost surely, 2^131576512 is an apocalyptic number.

It is an amenable number.

131576512 is an abundant number, since it is smaller than the sum of its proper divisors (133808784).

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

131576512 is an equidigital number, since it uses as much as digits as its factorization.

131576512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33776 (or 33766 counting only the distinct ones).

The product of its digits is 6300, while the sum is 31.

The square root of 131576512 is about 11470.6805377885. The cubic root of 131576512 is about 508.6192460795.

The spelling of 131576512 in words is "one hundred thirty-one million, five hundred seventy-six thousand, five hundred twelve".