131750832 has 40 divisors (see below), whose sum is σ = 343877296. Its totient is φ = 43462656.

The previous prime is 131750813. The next prime is 131750869. The reversal of 131750832 is 238057131.

It is a self number, because there is not a number n which added to its sum of digits gives 131750832.

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, 9493 + ... + 18804.

Almost surely, 2^131750832 is an apocalyptic number.

131750832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131750832 is an abundant number, since it is smaller than the sum of its proper divisors (212126464).

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

131750832 is a wasteful number, since it uses less digits than its factorization.

131750832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28405 (or 28399 counting only the distinct ones).

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

The square root of 131750832 is about 11478.2765256810. The cubic root of 131750832 is about 508.8437627996.

The spelling of 131750832 in words is "one hundred thirty-one million, seven hundred fifty thousand, eight hundred thirty-two".