8513115163 has 16 divisors (see below), whose sum is σ = 9776221696. Its totient is φ = 7261824960.

The previous prime is 8513115161. The next prime is 8513115197. The reversal of 8513115163 is 3615113158.

It is a cyclic number.

It is not a de Polignac number, because 8513115163 - 2¹ = 8513115161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8513115161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1511170 + ... + 1516792.

It is an arithmetic number, because the mean of its divisors is an integer number (611013856).

Almost surely, 2^8513115163 is an apocalyptic number.

8513115163 is a deficient number, since it is larger than the sum of its proper divisors (1263106533).

8513115163 is a wasteful number, since it uses less digits than its factorization.

8513115163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634.

The product of its digits is 10800, while the sum is 34.

The square root of 8513115163 is about 92266.5441154051. The cubic root of 8513115163 is about 2041.8766502368.

The spelling of 8513115163 in words is "eight billion, five hundred thirteen million, one hundred fifteen thousand, one hundred sixty-three".