131088432 has 40 divisors (see below), whose sum is σ = 339179184. Its totient is φ = 43627264.

The previous prime is 131088427. The next prime is 131088443. The reversal of 131088432 is 234880131.

131088432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 131088432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35338 + ... + 38870.

Almost surely, 2^131088432 is an apocalyptic number.

131088432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131088432 is an abundant number, since it is smaller than the sum of its proper divisors (208090752).

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

131088432 is a wasteful number, since it uses less digits than its factorization.

131088432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317 (or 4311 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 131088432 is about 11449.3856603750. The cubic root of 131088432 is about 507.9895630980.

The spelling of 131088432 in words is "one hundred thirty-one million, eighty-eight thousand, four hundred thirty-two".