2315144264 has 16 divisors (see below), whose sum is σ = 4405686000. Its totient is φ = 1140294672.

The previous prime is 2315144261. The next prime is 2315144291. The reversal of 2315144264 is 4624415132.

It is a self number, because there is not a number n which added to its sum of digits gives 2315144264.

It is not an unprimeable number, because it can be changed into a prime (2315144261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2159114 + ... + 2160185.

It is an arithmetic number, because the mean of its divisors is an integer number (275355375).

Almost surely, 2^2315144264 is an apocalyptic number.

It is an amenable number.

2315144264 is a deficient number, since it is larger than the sum of its proper divisors (2090541736).

2315144264 is a wasteful number, since it uses less digits than its factorization.

2315144264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319372 (or 4319368 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 2315144264 is about 48115.9460470227. The cubic root of 2315144264 is about 1322.8969631545.

Adding to 2315144264 its reverse (4624415132), we get a palindrome (6939559396).

The spelling of 2315144264 in words is "two billion, three hundred fifteen million, one hundred forty-four thousand, two hundred sixty-four".