131473875 has 64 divisors (see below), whose sum is σ = 238492800. Its totient is φ = 63936000.

The previous prime is 131473871. The next prime is 131473877. The reversal of 131473875 is 578374131.

It is not a de Polignac number, because 131473875 - 2² = 131473871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (131473871) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 726285 + ... + 726465.

It is an arithmetic number, because the mean of its divisors is an integer number (3726450).

Almost surely, 2^131473875 is an apocalyptic number.

131473875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131473875 is a deficient number, since it is larger than the sum of its proper divisors (107018925).

131473875 is a wasteful number, since it uses less digits than its factorization.

131473875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 351 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 131473875 is about 11466.2057804664. The cubic root of 131473875 is about 508.4869612402.

The spelling of 131473875 in words is "one hundred thirty-one million, four hundred seventy-three thousand, eight hundred seventy-five".