131731675 has 12 divisors (see below), whose sum is σ = 164086720. Its totient is φ = 104908320.

The previous prime is 131731669. The next prime is 131731681. The reversal of 131731675 is 576137131.

It is an interprime number because it is at equal distance from previous prime (131731669) and next prime (131731681).

It is not a de Polignac number, because 131731675 - 2⁵ = 131731643 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 131731675.

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, 6240 + ... + 17389.

Almost surely, 2^131731675 is an apocalyptic number.

131731675 is a deficient number, since it is larger than the sum of its proper divisors (32355045).

131731675 is a wasteful number, since it uses less digits than its factorization.

131731675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23862 (or 23857 counting only the distinct ones).

The product of its digits is 13230, while the sum is 34.

The square root of 131731675 is about 11477.4420059524. The cubic root of 131731675 is about 508.8190990908.

The spelling of 131731675 in words is "one hundred thirty-one million, seven hundred thirty-one thousand, six hundred seventy-five".