131850732 has 24 divisors (see below), whose sum is σ = 331317616. Its totient is φ = 40569408.

The previous prime is 131850731. The next prime is 131850737. The reversal of 131850732 is 237058131.

It is a self number, because there is not a number n which added to its sum of digits gives 131850732.

It is not an unprimeable number, because it can be changed into a prime (131850731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422443 + ... + 422754.

Almost surely, 2^131850732 is an apocalyptic number.

131850732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131850732 is an abundant number, since it is smaller than the sum of its proper divisors (199466884).

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

131850732 is a wasteful number, since it uses less digits than its factorization.

131850732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845217 (or 845215 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 131850732 is about 11482.6273996851. The cubic root of 131850732 is about 508.9723404801.

The spelling of 131850732 in words is "one hundred thirty-one million, eight hundred fifty thousand, seven hundred thirty-two".