131814512 has 20 divisors (see below), whose sum is σ = 264198120. Its totient is φ = 63634368.

The previous prime is 131814509. The next prime is 131814523. The reversal of 131814512 is 215418131.

131814512 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141578 + ... + 142505.

It is an arithmetic number, because the mean of its divisors is an integer number (13209906).

Almost surely, 2^131814512 is an apocalyptic number.

It is an amenable number.

131814512 is an abundant number, since it is smaller than the sum of its proper divisors (132383608).

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

131814512 is a wasteful number, since it uses less digits than its factorization.

131814512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284120 (or 284114 counting only the distinct ones).

The product of its digits is 960, while the sum is 26.

The square root of 131814512 is about 11481.0501261862. The cubic root of 131814512 is about 508.9257305341.

The spelling of 131814512 in words is "one hundred thirty-one million, eight hundred fourteen thousand, five hundred twelve".