131116374 has 32 divisors (see below), whose sum is σ = 298151040. Its totient is φ = 42688296.

The previous prime is 131116369. The next prime is 131116421. The reversal of 131116374 is 473611131.

131116374 is a `hidden beast` number, since 13 + 1 + 11 + 637 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25912 + ... + 30555.

It is an arithmetic number, because the mean of its divisors is an integer number (9317220).

Almost surely, 2^131116374 is an apocalyptic number.

131116374 is an abundant number, since it is smaller than the sum of its proper divisors (167034666).

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

131116374 is a wasteful number, since it uses less digits than its factorization.

131116374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56521 (or 56515 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 131116374 is about 11450.6058355006. The cubic root of 131116374 is about 508.0256538391.

It can be divided in two parts, 13111637 and 4, that added together give a square (13111641 = 3621²).

The spelling of 131116374 in words is "one hundred thirty-one million, one hundred sixteen thousand, three hundred seventy-four".