2315133915 has 16 divisors (see below), whose sum is σ = 3764940576. Its totient is φ = 1214496000.

The previous prime is 2315133913. The next prime is 2315133917. The reversal of 2315133915 is 5193315132.

It is an interprime number because it is at equal distance from previous prime (2315133913) and next prime (2315133917).

It is not a de Polignac number, because 2315133915 - 2¹ = 2315133913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2315133913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1264186 + ... + 1266015.

It is an arithmetic number, because the mean of its divisors is an integer number (235308786).

Almost surely, 2^2315133915 is an apocalyptic number.

2315133915 is a deficient number, since it is larger than the sum of its proper divisors (1449806661).

2315133915 is a wasteful number, since it uses less digits than its factorization.

2315133915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530270.

The product of its digits is 12150, while the sum is 33.

The square root of 2315133915 is about 48115.8385045922. The cubic root of 2315133915 is about 1322.8949919770.

The spelling of 2315133915 in words is "two billion, three hundred fifteen million, one hundred thirty-three thousand, nine hundred fifteen".