131038074 has 40 divisors (see below), whose sum is σ = 310900788. Its totient is φ = 41109120.

The previous prime is 131038073. The next prime is 131038081. The reversal of 131038074 is 470830131.

It can be written as a sum of positive squares in 2 ways, for example, as 121947849 + 9090225 = 11043^2 + 3015^2 .

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

It is not an unprimeable number, because it can be changed into a prime (131038073) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21037 + ... + 26544.

Almost surely, 2^131038074 is an apocalyptic number.

131038074 is an abundant number, since it is smaller than the sum of its proper divisors (179862714).

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

131038074 is a wasteful number, since it uses less digits than its factorization.

131038074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47612 (or 47603 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 131038074 is about 11447.1862918361. The cubic root of 131038074 is about 507.9245062138.

The spelling of 131038074 in words is "one hundred thirty-one million, thirty-eight thousand, seventy-four".