131679692 has 24 divisors (see below), whose sum is σ = 248220672. Its totient is φ = 60944400.

The previous prime is 131679689. The next prime is 131679697. The reversal of 131679692 is 296976131.

It is not an unprimeable number, because it can be changed into a prime (131679697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20234 + ... + 25937.

It is an arithmetic number, because the mean of its divisors is an integer number (10342528).

Almost surely, 2^131679692 is an apocalyptic number.

It is an amenable number.

131679692 is a deficient number, since it is larger than the sum of its proper divisors (116540980).

131679692 is a wasteful number, since it uses less digits than its factorization.

131679692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46229 (or 46227 counting only the distinct ones).

The product of its digits is 122472, while the sum is 44.

The square root of 131679692 is about 11475.1772099606. The cubic root of 131679692 is about 508.7521614487.

The spelling of 131679692 in words is "one hundred thirty-one million, six hundred seventy-nine thousand, six hundred ninety-two".