131293875 has 32 divisors (see below), whose sum is σ = 226025280. Its totient is φ = 67603200.

The previous prime is 131293837. The next prime is 131293901. The reversal of 131293875 is 578392131.

It is not a de Polignac number, because 131293875 - 2⁸ = 131293619 is a prime.

It is a super-2 number, since 2×131293875² = 34476163225031250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4839 + ... + 16911.

It is an arithmetic number, because the mean of its divisors is an integer number (7063290).

Almost surely, 2^131293875 is an apocalyptic number.

131293875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131293875 is a deficient number, since it is larger than the sum of its proper divisors (94731405).

131293875 is a wasteful number, since it uses less digits than its factorization.

131293875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12120 (or 12110 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 131293875 is about 11458.3539393754. The cubic root of 131293875 is about 508.2547998957.

The spelling of 131293875 in words is "one hundred thirty-one million, two hundred ninety-three thousand, eight hundred seventy-five".