131324912 has 40 divisors (see below), whose sum is σ = 258493872. Its totient is φ = 64627200.

The previous prime is 131324911. The next prime is 131324933. The reversal of 131324912 is 219423131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131324911) 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, 396587 + ... + 396917.

Almost surely, 2^131324912 is an apocalyptic number.

It is an amenable number.

131324912 is a deficient number, since it is larger than the sum of its proper divisors (127168960).

131324912 is a wasteful number, since it uses less digits than its factorization.

131324912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 651 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 131324912 is about 11459.7081987283. The cubic root of 131324912 is about 508.2948460932.

The spelling of 131324912 in words is "one hundred thirty-one million, three hundred twenty-four thousand, nine hundred twelve".