131007974 has 8 divisors (see below), whose sum is σ = 196643160. Its totient is φ = 65460256.

The previous prime is 131007913. The next prime is 131008013. The reversal of 131007974 is 479700131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 131007974.

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, 17984 + ... + 24195.

It is an arithmetic number, because the mean of its divisors is an integer number (24580395).

Almost surely, 2^131007974 is an apocalyptic number.

131007974 is a deficient number, since it is larger than the sum of its proper divisors (65635186).

131007974 is a wasteful number, since it uses less digits than its factorization.

131007974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43734.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 131007974 is about 11445.8714827662. The cubic root of 131007974 is about 507.8856124330.

The spelling of 131007974 in words is "one hundred thirty-one million, seven thousand, nine hundred seventy-four".