131461156 has 12 divisors (see below), whose sum is σ = 230171760. Its totient is φ = 65697800.

The previous prime is 131461151. The next prime is 131461157. The reversal of 131461156 is 651164131.

It is not an unprimeable number, because it can be changed into a prime (131461151) 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, 2331 + ... + 16381.

It is an arithmetic number, because the mean of its divisors is an integer number (19180980).

Almost surely, 2^131461156 is an apocalyptic number.

It is an amenable number.

131461156 is a deficient number, since it is larger than the sum of its proper divisors (98710604).

131461156 is a wasteful number, since it uses less digits than its factorization.

131461156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16394 (or 16392 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 131461156 is about 11465.6511372011. The cubic root of 131461156 is about 508.4705634217.

The spelling of 131461156 in words is "one hundred thirty-one million, four hundred sixty-one thousand, one hundred fifty-six".