131529832 has 16 divisors (see below), whose sum is σ = 281849760. Its totient is φ = 56369904.

The previous prime is 131529823. The next prime is 131529859. The reversal of 131529832 is 238925131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174318 + ... + 1174429.

It is an arithmetic number, because the mean of its divisors is an integer number (17615610).

Almost surely, 2^131529832 is an apocalyptic number.

It is an amenable number.

131529832 is an abundant number, since it is smaller than the sum of its proper divisors (150319928).

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

131529832 is a wasteful number, since it uses less digits than its factorization.

131529832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348760 (or 2348756 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 131529832 is about 11468.6456044295. The cubic root of 131529832 is about 508.5590905742.

The spelling of 131529832 in words is "one hundred thirty-one million, five hundred twenty-nine thousand, eight hundred thirty-two".