131273375 has 32 divisors (see below), whose sum is σ = 178114560. Its totient is φ = 96228000.

The previous prime is 131273357. The next prime is 131273383. The reversal of 131273375 is 573372131.

It is not a de Polignac number, because 131273375 - 2²⁰ = 130224799 is a prime.

It is a congruent number.

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, 72734 + ... + 74516.

It is an arithmetic number, because the mean of its divisors is an integer number (5566080).

Almost surely, 2^131273375 is an apocalyptic number.

131273375 is a deficient number, since it is larger than the sum of its proper divisors (46841185).

131273375 is a wasteful number, since it uses less digits than its factorization.

131273375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848 (or 1838 counting only the distinct ones).

The product of its digits is 13230, while the sum is 32.

The square root of 131273375 is about 11457.4593606087. The cubic root of 131273375 is about 508.2283458418.

The spelling of 131273375 in words is "one hundred thirty-one million, two hundred seventy-three thousand, three hundred seventy-five".