13152335121 has 16 divisors (see below), whose sum is σ = 19531240320. Its totient is φ = 8747388720.

The previous prime is 13152335117. The next prime is 13152335143. The reversal of 13152335121 is 12153325131.

13152335121 is a `hidden beast` number, since 1 + 315 + 2 + 335 + 12 + 1 = 666.

13152335121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13152335121 - 2² = 13152335117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13152335191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567165 + ... + 589898.

It is an arithmetic number, because the mean of its divisors is an integer number (1220702520).

Almost surely, 2^13152335121 is an apocalyptic number.

It is an amenable number.

13152335121 is a deficient number, since it is larger than the sum of its proper divisors (6378905199).

13152335121 is a wasteful number, since it uses less digits than its factorization.

13152335121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157493 (or 1157487 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The spelling of 13152335121 in words is "thirteen billion, one hundred fifty-two million, three hundred thirty-five thousand, one hundred twenty-one".