13040234115 has 16 divisors (see below), whose sum is σ = 22091691168. Its totient is φ = 6545686016.

The previous prime is 13040234113. The next prime is 13040234153. The reversal of 13040234115 is 51143204031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13040234115 - 2¹ = 13040234113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13040234113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25568832 + ... + 25569341.

It is an arithmetic number, because the mean of its divisors is an integer number (1380730698).

Almost surely, 2^13040234115 is an apocalyptic number.

13040234115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13040234115 is a deficient number, since it is larger than the sum of its proper divisors (9051457053).

13040234115 is a wasteful number, since it uses less digits than its factorization.

13040234115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51138198.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13040234115 its reverse (51143204031), we get a palindrome (64183438146).

The spelling of 13040234115 in words is "thirteen billion, forty million, two hundred thirty-four thousand, one hundred fifteen".