131456704 has 14 divisors (see below), whose sum is σ = 260859524. Its totient is φ = 65728320.

The previous prime is 131456693. The next prime is 131456723. The reversal of 131456704 is 407654131.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026942 + ... + 1027069.

Almost surely, 2^131456704 is an apocalyptic number.

It is an amenable number.

131456704 is a deficient number, since it is larger than the sum of its proper divisors (129402820).

131456704 is an equidigital number, since it uses as much as digits as its factorization.

131456704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054023 (or 2054013 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 131456704 is about 11465.4569904562. The cubic root of 131456704 is about 508.4648234841.

The spelling of 131456704 in words is "one hundred thirty-one million, four hundred fifty-six thousand, seven hundred four".