13531152115 has 16 divisors (see below), whose sum is σ = 17494759296. Its totient is φ = 9987465600.

The previous prime is 13531152109. The next prime is 13531152133. The reversal of 13531152115 is 51125113531.

It is not a de Polignac number, because 13531152115 - 2⁷ = 13531151987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90550 + ... + 187780.

It is an arithmetic number, because the mean of its divisors is an integer number (1093422456).

Almost surely, 2^13531152115 is an apocalyptic number.

13531152115 is a deficient number, since it is larger than the sum of its proper divisors (3963607181).

13531152115 is a wasteful number, since it uses less digits than its factorization.

13531152115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99390.

The product of its digits is 2250, while the sum is 28.

Adding to 13531152115 its reverse (51125113531), we get a palindrome (64656265646).

The spelling of 13531152115 in words is "thirteen billion, five hundred thirty-one million, one hundred fifty-two thousand, one hundred fifteen".