131793580 has 24 divisors (see below), whose sum is σ = 277064928. Its totient is φ = 52660608.

The previous prime is 131793569. The next prime is 131793601. The reversal of 131793580 is 85397131.

It is a happy number.

131793580 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 18937 + ... + 24943.

It is an arithmetic number, because the mean of its divisors is an integer number (11544372).

Almost surely, 2^131793580 is an apocalyptic number.

131793580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131793580 is an abundant number, since it is smaller than the sum of its proper divisors (145271348).

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

131793580 is a wasteful number, since it uses less digits than its factorization.

131793580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7113 (or 7111 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 131793580 is about 11480.1385009067. The cubic root of 131793580 is about 508.8987901587.

The spelling of 131793580 in words is "one hundred thirty-one million, seven hundred ninety-three thousand, five hundred eighty".