5135122315 has 4 divisors (see below), whose sum is σ = 6162146784. Its totient is φ = 4108097848.

The previous prime is 5135122297. The next prime is 5135122319. The reversal of 5135122315 is 5132215315.

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

It is a cyclic number.

It is not a de Polignac number, because 5135122315 - 2⁵ = 5135122283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5135122319) 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, 513512227 + ... + 513512236.

It is an arithmetic number, because the mean of its divisors is an integer number (1540536696).

Almost surely, 2^5135122315 is an apocalyptic number.

5135122315 is a deficient number, since it is larger than the sum of its proper divisors (1027024469).

5135122315 is a wasteful number, since it uses less digits than its factorization.

5135122315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027024468.

The product of its digits is 4500, while the sum is 28.

The square root of 5135122315 is about 71659.7677570895. The cubic root of 5135122315 is about 1725.2429612271.

The spelling of 5135122315 in words is "five billion, one hundred thirty-five million, one hundred twenty-two thousand, three hundred fifteen".