131462656 has 40 divisors (see below), whose sum is σ = 282888144. Its totient is φ = 60672000.

The previous prime is 131462651. The next prime is 131462657. The reversal of 131462656 is 656264131.

131462656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131462651) 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, 3220 + ... + 16531.

Almost surely, 2^131462656 is an apocalyptic number.

131462656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131462656 is an abundant number, since it is smaller than the sum of its proper divisors (151425488).

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

131462656 is an equidigital number, since it uses as much as digits as its factorization.

131462656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19782 (or 19766 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 131462656 is about 11465.7165497844. The cubic root of 131462656 is about 508.4724973338.

The spelling of 131462656 in words is "one hundred thirty-one million, four hundred sixty-two thousand, six hundred fifty-six".