131375132 has 12 divisors (see below), whose sum is σ = 262750320. Its totient is φ = 56303616.

The previous prime is 131375131. The next prime is 131375143. The reversal of 131375132 is 231573131.

131375132 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131375131) 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, 2345957 + ... + 2346012.

It is an arithmetic number, because the mean of its divisors is an integer number (21895860).

Almost surely, 2^131375132 is an apocalyptic number.

It is an amenable number.

131375132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131375132 is a wasteful number, since it uses less digits than its factorization.

131375132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691980 (or 4691978 counting only the distinct ones).

The product of its digits is 1890, while the sum is 26.

The square root of 131375132 is about 11461.8991445572. The cubic root of 131375132 is about 508.3596302321.

The spelling of 131375132 in words is "one hundred thirty-one million, three hundred seventy-five thousand, one hundred thirty-two".