5138354538315 has 32 divisors (see below), whose sum is σ = 9134946562560. Its totient is φ = 2740427538912.

The previous prime is 5138354538263. The next prime is 5138354538341.

5138354538315 is a `hidden beast` number, since 5 + 1 + 3 + 8 + 3 + 545 + 3 + 83 + 15 = 666.

5138354538315 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5138354538315 - 2³⁷ = 5000915584843 is a prime.

It is a super-2 number, since 2×5138354538315² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23894202 + ... + 24108288.

It is an arithmetic number, because the mean of its divisors is an integer number (285467080080).

Almost surely, 2^{5138354538315} is an apocalyptic number.

5138354538315 is a deficient number, since it is larger than the sum of its proper divisors (3996592024245).

5138354538315 is a wasteful number, since it uses less digits than its factorization.

5138354538315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391888 (or 391882 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 54.

The spelling of 5138354538315 in words is "five trillion, one hundred thirty-eight billion, three hundred fifty-four million, five hundred thirty-eight thousand, three hundred fifteen".