5156249013 has 12 divisors (see below), whose sum is σ = 7839911040. Its totient is φ = 3256578216.

The previous prime is 5156248987. The next prime is 5156249017. The reversal of 5156249013 is 3109426515.

5156249013 is a `hidden beast` number, since 5 + 1 + 562 + 4 + 90 + 1 + 3 = 666.

It is not a de Polignac number, because 5156249013 - 2¹⁴ = 5156232629 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156249017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15076581 + ... + 15076922.

It is an arithmetic number, because the mean of its divisors is an integer number (653325920).

Almost surely, 2^5156249013 is an apocalyptic number.

It is an amenable number.

5156249013 is a deficient number, since it is larger than the sum of its proper divisors (2683662027).

5156249013 is a wasteful number, since it uses less digits than its factorization.

5156249013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30153528 (or 30153525 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5156249013 is about 71807.0262091392. The cubic root of 5156249013 is about 1727.6056972711.

The spelling of 5156249013 in words is "five billion, one hundred fifty-six million, two hundred forty-nine thousand, thirteen".