13131515253 has 16 divisors (see below), whose sum is σ = 17676584640. Its totient is φ = 8670461184.

The previous prime is 13131515237. The next prime is 13131515261. The reversal of 13131515253 is 35251513131.

13131515253 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 13131515253 - 2⁴ = 13131515237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13131515253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131515203) 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, 962125 + ... + 975677.

It is an arithmetic number, because the mean of its divisors is an integer number (1104786540).

Almost surely, 2^13131515253 is an apocalyptic number.

It is an amenable number.

13131515253 is a deficient number, since it is larger than the sum of its proper divisors (4545069387).

13131515253 is a wasteful number, since it uses less digits than its factorization.

13131515253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16628.

The product of its digits is 6750, while the sum is 30.

The spelling of 13131515253 in words is "thirteen billion, one hundred thirty-one million, five hundred fifteen thousand, two hundred fifty-three".