7315995137 has 16 divisors (see below), whose sum is σ = 8230090752. Its totient is φ = 6446151120.

The previous prime is 7315995091. The next prime is 7315995151.

7315995137 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 7315995137 - 2⁶ = 7315995073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7315995157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15443 + ... + 121944.

It is an arithmetic number, because the mean of its divisors is an integer number (514380672).

Almost surely, 2^7315995137 is an apocalyptic number.

It is an amenable number.

7315995137 is a deficient number, since it is larger than the sum of its proper divisors (914095615).

7315995137 is a wasteful number, since it uses less digits than its factorization.

7315995137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137548.

The product of its digits is 893025, while the sum is 50.

The square root of 7315995137 is about 85533.5906939490. The cubic root of 7315995137 is about 1941.2932123039.

The spelling of 7315995137 in words is "seven billion, three hundred fifteen million, nine hundred ninety-five thousand, one hundred thirty-seven".