131926685 has 16 divisors (see below), whose sum is σ = 175286592. Its totient is φ = 94512000.

The previous prime is 131926667. The next prime is 131926687. The reversal of 131926685 is 586629131.

It is not a de Polignac number, because 131926685 - 2⁶ = 131926621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131926687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14216 + ... + 21585.

It is an arithmetic number, because the mean of its divisors is an integer number (10955412).

Almost surely, 2^131926685 is an apocalyptic number.

It is an amenable number.

131926685 is a deficient number, since it is larger than the sum of its proper divisors (43359907).

131926685 is a wasteful number, since it uses less digits than its factorization.

131926685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35884.

The product of its digits is 77760, while the sum is 41.

The square root of 131926685 is about 11485.9342240847. The cubic root of 131926685 is about 509.0700533886.

The spelling of 131926685 in words is "one hundred thirty-one million, nine hundred twenty-six thousand, six hundred eighty-five".