2315870915 has 8 divisors (see below), whose sum is σ = 2806561008. Its totient is φ = 1834352800.

The previous prime is 2315870899. The next prime is 2315870923. The reversal of 2315870915 is 5190785132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2315870915 - 2⁴ = 2315870899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292437 + ... + 2293446.

It is an arithmetic number, because the mean of its divisors is an integer number (350820126).

Almost surely, 2^2315870915 is an apocalyptic number.

2315870915 is a deficient number, since it is larger than the sum of its proper divisors (490690093).

2315870915 is a wasteful number, since it uses less digits than its factorization.

2315870915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585989.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 2315870915 is about 48123.4964959946. The cubic root of 2315870915 is about 1323.0353539323.

The spelling of 2315870915 in words is "two billion, three hundred fifteen million, eight hundred seventy thousand, nine hundred fifteen".