131625772 has 12 divisors (see below), whose sum is σ = 232003240. Its totient is φ = 65339136.

The previous prime is 131625743. The next prime is 131625779. The reversal of 131625772 is 277526131.

It is not an unprimeable number, because it can be changed into a prime (131625779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117813 + ... + 118924.

Almost surely, 2^131625772 is an apocalyptic number.

It is an amenable number.

131625772 is a deficient number, since it is larger than the sum of its proper divisors (100377468).

131625772 is a wasteful number, since it uses less digits than its factorization.

131625772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236880 (or 236878 counting only the distinct ones).

The product of its digits is 17640, while the sum is 34.

The square root of 131625772 is about 11472.8275503470. The cubic root of 131625772 is about 508.6827109479.

The spelling of 131625772 in words is "one hundred thirty-one million, six hundred twenty-five thousand, seven hundred seventy-two".