2315156516 has 24 divisors (see below), whose sum is σ = 4109579040. Its totient is φ = 1141054272.

The previous prime is 2315156513. The next prime is 2315156573. The reversal of 2315156516 is 6156515132.

It is not an unprimeable number, because it can be changed into a prime (2315156513) 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 7 ways as a sum of consecutive naturals, for example, 144095 + ... + 159353.

It is an arithmetic number, because the mean of its divisors is an integer number (171232460).

Almost surely, 2^2315156516 is an apocalyptic number.

It is an amenable number.

2315156516 is a deficient number, since it is larger than the sum of its proper divisors (1794422524).

2315156516 is a wasteful number, since it uses less digits than its factorization.

2315156516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15803 (or 15801 counting only the distinct ones).

The product of its digits is 27000, while the sum is 35.

The square root of 2315156516 is about 48116.0733643135. The cubic root of 2315156516 is about 1322.8992967895.

The spelling of 2315156516 in words is "two billion, three hundred fifteen million, one hundred fifty-six thousand, five hundred sixteen".