131498375 has 8 divisors (see below), whose sum is σ = 164110128. Its totient is φ = 105198600.

The previous prime is 131498359. The next prime is 131498377. The reversal of 131498375 is 573894131.

It is not a de Polignac number, because 131498375 - 2⁴ = 131498359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131498377) 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, 525869 + ... + 526118.

It is an arithmetic number, because the mean of its divisors is an integer number (20513766).

Almost surely, 2^131498375 is an apocalyptic number.

131498375 is a deficient number, since it is larger than the sum of its proper divisors (32611753).

131498375 is an equidigital number, since it uses as much as digits as its factorization.

131498375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052002 (or 1051992 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 131498375 is about 11467.2740875938. The cubic root of 131498375 is about 508.5185445917.

The spelling of 131498375 in words is "one hundred thirty-one million, four hundred ninety-eight thousand, three hundred seventy-five".