131088172 has 6 divisors (see below), whose sum is σ = 229404308. Its totient is φ = 65544084.

The previous prime is 131088157. The next prime is 131088197. The reversal of 131088172 is 271880131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16386018 + ... + 16386025.

Almost surely, 2^131088172 is an apocalyptic number.

It is an amenable number.

131088172 is a deficient number, since it is larger than the sum of its proper divisors (98316136).

131088172 is a wasteful number, since it uses less digits than its factorization.

131088172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32772047 (or 32772045 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 131088172 is about 11449.3743060483. The cubic root of 131088172 is about 507.9892272500.

The spelling of 131088172 in words is "one hundred thirty-one million, eighty-eight thousand, one hundred seventy-two".