15115113253 has 16 divisors (see below), whose sum is σ = 16112416320. Its totient is φ = 14130028800.

The previous prime is 15115113227. The next prime is 15115113283. The reversal of 15115113253 is 35231151151.

15115113253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 15115113253 - 2⁹ = 15115112741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15115113283) 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, 2985238 + ... + 2990296.

It is an arithmetic number, because the mean of its divisors is an integer number (1007026020).

Almost surely, 2^15115113253 is an apocalyptic number.

It is an amenable number.

15115113253 is a deficient number, since it is larger than the sum of its proper divisors (997303067).

15115113253 is a wasteful number, since it uses less digits than its factorization.

15115113253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228.

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

The spelling of 15115113253 in words is "fifteen billion, one hundred fifteen million, one hundred thirteen thousand, two hundred fifty-three".