13115132651 has 8 divisors (see below), whose sum is σ = 13153629840. Its totient is φ = 13076667648.

The previous prime is 13115132627. The next prime is 13115132671. The reversal of 13115132651 is 15623151131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13115132651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13115132621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981920 + ... + 995186.

It is an arithmetic number, because the mean of its divisors is an integer number (1644203730).

Almost surely, 2^13115132651 is an apocalyptic number.

13115132651 is a deficient number, since it is larger than the sum of its proper divisors (38497189).

13115132651 is a wasteful number, since it uses less digits than its factorization.

13115132651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16093.

The product of its digits is 2700, while the sum is 29.

Adding to 13115132651 its reverse (15623151131), we get a palindrome (28738283782).

The spelling of 13115132651 in words is "thirteen billion, one hundred fifteen million, one hundred thirty-two thousand, six hundred fifty-one".