131423075 has 24 divisors (see below), whose sum is σ = 191288352. Its totient is φ = 87678720.

The previous prime is 131423063. The next prime is 131423087. The reversal of 131423075 is 570324131.

It is an interprime number because it is at equal distance from previous prime (131423063) and next prime (131423087).

It is not a de Polignac number, because 131423075 - 2⁶ = 131423011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3674 + ... + 16623.

It is an arithmetic number, because the mean of its divisors is an integer number (7970348).

Almost surely, 2^131423075 is an apocalyptic number.

131423075 is a deficient number, since it is larger than the sum of its proper divisors (59865277).

131423075 is a wasteful number, since it uses less digits than its factorization.

131423075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20351 (or 20346 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 131423075 is about 11463.9903611264. The cubic root of 131423075 is about 508.4214616234.

It can be divided in two parts, 1314 and 23075, that added together give a cube (24389 = 29³).

The spelling of 131423075 in words is "one hundred thirty-one million, four hundred twenty-three thousand, seventy-five".