131911360 has 56 divisors (see below), whose sum is σ = 358993440. Its totient is φ = 45225984.

The previous prime is 131911337. The next prime is 131911363. The reversal of 131911360 is 63119131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (131911363) 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, 27205 + ... + 31684.

Almost surely, 2^131911360 is an apocalyptic number.

131911360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131911360 is an abundant number, since it is smaller than the sum of its proper divisors (227082080).

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

131911360 is an equidigital number, since it uses as much as digits as its factorization.

131911360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58913 (or 58903 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 131911360 is about 11485.2670843999. The cubic root of 131911360 is about 509.0503409232.

The spelling of 131911360 in words is "one hundred thirty-one million, nine hundred eleven thousand, three hundred sixty".