13531154513 has 16 divisors (see below), whose sum is σ = 14461257600. Its totient is φ = 12623402880.

The previous prime is 13531154503. The next prime is 13531154521. The reversal of 13531154513 is 31545113531.

It is a cyclic number.

It is not a de Polignac number, because 13531154513 - 2²⁰ = 13530105937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13531154513.

It is not an unprimeable number, because it can be changed into a prime (13531154503) 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, 909428 + ... + 924186.

It is an arithmetic number, because the mean of its divisors is an integer number (903828600).

Almost surely, 2^13531154513 is an apocalyptic number.

It is an amenable number.

13531154513 is a deficient number, since it is larger than the sum of its proper divisors (930103087).

13531154513 is a wasteful number, since it uses less digits than its factorization.

13531154513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15512.

The product of its digits is 13500, while the sum is 32.

The spelling of 13531154513 in words is "thirteen billion, five hundred thirty-one million, one hundred fifty-four thousand, five hundred thirteen".