14975609131 has 16 divisors (see below), whose sum is σ = 17310767040. Its totient is φ = 12689694720.

The previous prime is 14975609113. The next prime is 14975609149. The reversal of 14975609131 is 13190657941.

It is an interprime number because it is at equal distance from previous prime (14975609113) and next prime (14975609149).

It is a cyclic number.

It is not a de Polignac number, because 14975609131 - 2²¹ = 14973511979 is a prime.

It is a super-2 number, since 2×14975609131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14975609171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618921 + ... + 642661.

It is an arithmetic number, because the mean of its divisors is an integer number (1081922940).

Almost surely, 2^14975609131 is an apocalyptic number.

14975609131 is a deficient number, since it is larger than the sum of its proper divisors (2335157909).

14975609131 is an equidigital number, since it uses as much as digits as its factorization.

14975609131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24774.

The product of its (nonzero) digits is 204120, while the sum is 46.

The spelling of 14975609131 in words is "fourteen billion, nine hundred seventy-five million, six hundred nine thousand, one hundred thirty-one".