131872924 has 6 divisors (see below), whose sum is σ = 230777624. Its totient is φ = 65936460.

The previous prime is 131872913. The next prime is 131872963. The reversal of 131872924 is 429278131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16484112 + ... + 16484119.

Almost surely, 2^131872924 is an apocalyptic number.

It is an amenable number.

131872924 is a deficient number, since it is larger than the sum of its proper divisors (98904700).

131872924 is a wasteful number, since it uses less digits than its factorization.

131872924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32968235 (or 32968233 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 131872924 is about 11483.5936883887. The cubic root of 131872924 is about 509.0008941847. Note that the first 3 decimals are identical.

The spelling of 131872924 in words is "one hundred thirty-one million, eight hundred seventy-two thousand, nine hundred twenty-four".