131374475 has 12 divisors (see below), whose sum is σ = 164869656. Its totient is φ = 103831680.

The previous prime is 131374421. The next prime is 131374501. The reversal of 131374475 is 574473131.

It is not a de Polignac number, because 131374475 - 2⁸ = 131374219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29582 + ... + 33731.

It is an arithmetic number, because the mean of its divisors is an integer number (13739138).

Almost surely, 2^131374475 is an apocalyptic number.

131374475 is a deficient number, since it is larger than the sum of its proper divisors (33495181).

131374475 is an equidigital number, since it uses as much as digits as its factorization.

131374475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63406 (or 63401 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 131374475 is about 11461.8704843494. The cubic root of 131374475 is about 508.3587828042.

The spelling of 131374475 in words is "one hundred thirty-one million, three hundred seventy-four thousand, four hundred seventy-five".