131375262 has 16 divisors (see below), whose sum is σ = 266077440. Its totient is φ = 43237272.

The previous prime is 131375243. The next prime is 131375267. The reversal of 131375262 is 262573131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131375267) 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, 138108 + ... + 139055.

It is an arithmetic number, because the mean of its divisors is an integer number (16629840).

Almost surely, 2^131375262 is an apocalyptic number.

131375262 is an abundant number, since it is smaller than the sum of its proper divisors (134702178).

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

131375262 is a wasteful number, since it uses less digits than its factorization.

131375262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277247.

The product of its digits is 7560, while the sum is 30.

The square root of 131375262 is about 11461.9048155182. The cubic root of 131375262 is about 508.3597979115.

The spelling of 131375262 in words is "one hundred thirty-one million, three hundred seventy-five thousand, two hundred sixty-two".