131157160 has 32 divisors (see below), whose sum is σ = 295740000. Its totient is φ = 52349760.

The previous prime is 131157157. The next prime is 131157167. The reversal of 131157160 is 61751131.

It is not an unprimeable number, because it can be changed into a prime (131157167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16675 + ... + 23245.

It is an arithmetic number, because the mean of its divisors is an integer number (9241875).

Almost surely, 2^131157160 is an apocalyptic number.

131157160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131157160 is an abundant number, since it is smaller than the sum of its proper divisors (164582840).

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

131157160 is a wasteful number, since it uses less digits than its factorization.

131157160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081 (or 7077 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 131157160 is about 11452.3866508252. The cubic root of 131157160 is about 508.0783250796.

The spelling of 131157160 in words is "one hundred thirty-one million, one hundred fifty-seven thousand, one hundred sixty".