131320132 has 12 divisors (see below), whose sum is σ = 229981696. Its totient is φ = 65611080.

The previous prime is 131320093. The next prime is 131320139. The reversal of 131320132 is 231023131.

It is not an unprimeable number, because it can be changed into a prime (131320139) 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, 5844 + ... + 17227.

Almost surely, 2^131320132 is an apocalyptic number.

It is an amenable number.

131320132 is a deficient number, since it is larger than the sum of its proper divisors (98661564).

131320132 is a wasteful number, since it uses less digits than its factorization.

131320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24498 (or 24496 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 131320132 is about 11459.4996400366. The cubic root of 131320132 is about 508.2886790002.

Adding to 131320132 its reverse (231023131), we get a palindrome (362343263).

The spelling of 131320132 in words is "one hundred thirty-one million, three hundred twenty thousand, one hundred thirty-two".