2813139315 has 192 divisors, whose sum is σ = 6143993856. Its totient is φ = 1207084032.

The previous prime is 2813139283. The next prime is 2813139319. The reversal of 2813139315 is 5139313182.

2813139315 is a `hidden beast` number, since 28 + 1 + 313 + 9 + 315 = 666.

It is not a de Polignac number, because 2813139315 - 2⁵ = 2813139283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2813139315.

It is not an unprimeable number, because it can be changed into a prime (2813139319) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14279797 + ... + 14279993.

It is an arithmetic number, because the mean of its divisors is an integer number (31999968).

Almost surely, 2^2813139315 is an apocalyptic number.

2813139315 is an abundant number, since it is smaller than the sum of its proper divisors (3330854541).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2813139315 is a wasteful number, since it uses less digits than its factorization.

2813139315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 308 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 2813139315 is about 53039.0357661223. The cubic root of 2813139315 is about 1411.6609896095.

The spelling of 2813139315 in words is "two billion, eight hundred thirteen million, one hundred thirty-nine thousand, three hundred fifteen".