131572664 has 16 divisors (see below), whose sum is σ = 246849720. Its totient is φ = 65746080.

The previous prime is 131572621. The next prime is 131572709. The reversal of 131572664 is 466275131.

131572664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131572664² = 34622731824113792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12419 + ... + 20429.

Almost surely, 2^131572664 is an apocalyptic number.

It is an amenable number.

131572664 is a deficient number, since it is larger than the sum of its proper divisors (115277056).

131572664 is a wasteful number, since it uses less digits than its factorization.

131572664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10070 (or 10066 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 131572664 is about 11470.5128045785. The cubic root of 131572664 is about 508.6142877834.

The spelling of 131572664 in words is "one hundred thirty-one million, five hundred seventy-two thousand, six hundred sixty-four".