131456112 has 40 divisors (see below), whose sum is σ = 346009104. Its totient is φ = 42991104.

The previous prime is 131456093. The next prime is 131456113. The reversal of 131456112 is 211654131.

It is a happy number.

131456112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131456113) 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, 23293 + ... + 28380.

Almost surely, 2^131456112 is an apocalyptic number.

131456112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131456112 is an abundant number, since it is smaller than the sum of its proper divisors (214552992).

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

131456112 is a wasteful number, since it uses less digits than its factorization.

131456112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51737 (or 51731 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 131456112 is about 11465.4311737501. The cubic root of 131456112 is about 508.4640602122.

The spelling of 131456112 in words is "one hundred thirty-one million, four hundred fifty-six thousand, one hundred twelve".