13510540131 has 16 divisors (see below), whose sum is σ = 19658757888. Its totient is φ = 8185263200.

The previous prime is 13510540123. The next prime is 13510540163. The reversal of 13510540131 is 13104501531.

It is a cyclic number.

It is not a de Polignac number, because 13510540131 - 2³ = 13510540123 is a prime.

It is a super-2 number, since 2×13510540131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13510520131) 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, 21466 + ... + 165776.

It is an arithmetic number, because the mean of its divisors is an integer number (1228672368).

Almost surely, 2^13510540131 is an apocalyptic number.

13510540131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13510540131 is a deficient number, since it is larger than the sum of its proper divisors (6148217757).

13510540131 is a wasteful number, since it uses less digits than its factorization.

13510540131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147162.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 13510540131 in words is "thirteen billion, five hundred ten million, five hundred forty thousand, one hundred thirty-one".