131930080 has 24 divisors (see below), whose sum is σ = 311685192. Its totient is φ = 52771968.

The previous prime is 131930069. The next prime is 131930089. The reversal of 131930080 is 80039131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131930089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412122 + ... + 412441.

It is an arithmetic number, because the mean of its divisors is an integer number (12986883).

Almost surely, 2^131930080 is an apocalyptic number.

131930080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131930080 is an abundant number, since it is smaller than the sum of its proper divisors (179755112).

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

131930080 is an equidigital number, since it uses as much as digits as its factorization.

131930080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824578 (or 824570 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 131930080 is about 11486.0820125925. The cubic root of 131930080 is about 509.0744201524.

The spelling of 131930080 in words is "one hundred thirty-one million, nine hundred thirty thousand, eighty".