14875931131 has 4 divisors (see below), whose sum is σ = 15192440352. Its totient is φ = 14559421912.

The previous prime is 14875931129. The next prime is 14875931159. The reversal of 14875931131 is 13113957841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14875931131 - 2¹ = 14875931129 is a prime.

It is a super-2 number, since 2×14875931131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14875931101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158254540 + ... + 158254633.

It is an arithmetic number, because the mean of its divisors is an integer number (3798110088).

Almost surely, 2^14875931131 is an apocalyptic number.

14875931131 is a deficient number, since it is larger than the sum of its proper divisors (316509221).

14875931131 is an equidigital number, since it uses as much as digits as its factorization.

14875931131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316509220.

The product of its digits is 90720, while the sum is 43.

The spelling of 14875931131 in words is "fourteen billion, eight hundred seventy-five million, nine hundred thirty-one thousand, one hundred thirty-one".