131608976 has 20 divisors (see below), whose sum is σ = 255190512. Its totient is φ = 65753376.

The previous prime is 131608969. The next prime is 131609011. The reversal of 131608976 is 679806131.

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, 26291 + ... + 30893.

Almost surely, 2^131608976 is an apocalyptic number.

131608976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131608976 is a deficient number, since it is larger than the sum of its proper divisors (123581536).

131608976 is a wasteful number, since it uses less digits than its factorization.

131608976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398 (or 6392 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 131608976 is about 11472.0955365617. The cubic root of 131608976 is about 508.6610733458.

The spelling of 131608976 in words is "one hundred thirty-one million, six hundred eight thousand, nine hundred seventy-six".