2315008139 has 4 divisors (see below), whose sum is σ = 2316902256. Its totient is φ = 2313114024.

The previous prime is 2315008109. The next prime is 2315008151. The reversal of 2315008139 is 9318005132.

2315008139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315008139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315008109) 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, 945224 + ... + 947669.

It is an arithmetic number, because the mean of its divisors is an integer number (579225564).

Almost surely, 2^2315008139 is an apocalyptic number.

2315008139 is a deficient number, since it is larger than the sum of its proper divisors (1894117).

2315008139 is a wasteful number, since it uses less digits than its factorization.

2315008139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894116.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 2315008139 is about 48114.5314743893. The cubic root of 2315008139 is about 1322.8710349102.

The spelling of 2315008139 in words is "two billion, three hundred fifteen million, eight thousand, one hundred thirty-nine".