131011170 has 32 divisors (see below), whose sum is σ = 316256832. Its totient is φ = 34732992.

The previous prime is 131011169. The next prime is 131011187. The reversal of 131011170 is 71110131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7432 + ... + 17811.

It is an arithmetic number, because the mean of its divisors is an integer number (9883026).

Almost surely, 2^131011170 is an apocalyptic number.

131011170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131011170 is an abundant number, since it is smaller than the sum of its proper divisors (185245662).

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

131011170 is a wasteful number, since it uses less digits than its factorization.

131011170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25426.

The product of its (nonzero) digits is 21, while the sum is 15.

The square root of 131011170 is about 11446.0110955739. The cubic root of 131011170 is about 507.8897424340.

The spelling of 131011170 in words is "one hundred thirty-one million, eleven thousand, one hundred seventy".