131964892 has 24 divisors (see below), whose sum is σ = 248758272. Its totient is φ = 61076400.

The previous prime is 131964797. The next prime is 131964913. The reversal of 131964892 is 298469131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20284 + ... + 25987.

It is an arithmetic number, because the mean of its divisors is an integer number (10364928).

Almost surely, 2^131964892 is an apocalyptic number.

It is an amenable number.

131964892 is a deficient number, since it is larger than the sum of its proper divisors (116793380).

131964892 is a wasteful number, since it uses less digits than its factorization.

131964892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46329 (or 46327 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 131964892 is about 11487.5973118838. The cubic root of 131964892 is about 509.1191922019.

The spelling of 131964892 in words is "one hundred thirty-one million, nine hundred sixty-four thousand, eight hundred ninety-two".