131079412 has 12 divisors (see below), whose sum is σ = 229547556. Its totient is φ = 65494400.

The previous prime is 131079397. The next prime is 131079413. The reversal of 131079412 is 214970131.

It can be written as a sum of positive squares in 2 ways, for example, as 21123216 + 109956196 = 4596^2 + 10486^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131079413) 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, 4339 + ... + 16762.

It is an arithmetic number, because the mean of its divisors is an integer number (19128963).

Almost surely, 2^131079412 is an apocalyptic number.

It is an amenable number.

131079412 is a deficient number, since it is larger than the sum of its proper divisors (98468144).

131079412 is a wasteful number, since it uses less digits than its factorization.

131079412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22658 (or 22656 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 131079412 is about 11448.9917460010. The cubic root of 131079412 is about 507.9779114954.

The spelling of 131079412 in words is "one hundred thirty-one million, seventy-nine thousand, four hundred twelve".