131552032 has 24 divisors (see below), whose sum is σ = 259577136. Its totient is φ = 65627712.

The previous prime is 131552017. The next prime is 131552039. The reversal of 131552032 is 230255131.

It is a junction number, because it is equal to n+sod(n) for n = 131551994 and 131552012.

It is not an unprimeable number, because it can be changed into a prime (131552039) 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, 10543 + ... + 19345.

It is an arithmetic number, because the mean of its divisors is an integer number (10815714).

Almost surely, 2^131552032 is an apocalyptic number.

It is an amenable number.

131552032 is a deficient number, since it is larger than the sum of its proper divisors (128025104).

131552032 is an equidigital number, since it uses as much as digits as its factorization.

131552032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9280 (or 9272 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 131552032 is about 11469.6134198150. The cubic root of 131552032 is about 508.5877010081.

The spelling of 131552032 in words is "one hundred thirty-one million, five hundred fifty-two thousand, thirty-two".