5138315392 has 32 divisors (see below), whose sum is σ = 11698845120. Its totient is φ = 2202134784.

The previous prime is 5138315339. The next prime is 5138315411. The reversal of 5138315392 is 2935138315.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×5138315392² = 52804570135328227328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2866468 + ... + 2868259.

It is an arithmetic number, because the mean of its divisors is an integer number (365588910).

Almost surely, 2^5138315392 is an apocalyptic number.

It is an amenable number.

5138315392 is an abundant number, since it is smaller than the sum of its proper divisors (6560529728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5138315392 is an equidigital number, since it uses as much as digits as its factorization.

5138315392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734748 (or 5734736 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 5138315392 is about 71682.0437208650. The cubic root of 5138315392 is about 1725.6004789815.

The spelling of 5138315392 in words is "five billion, one hundred thirty-eight million, three hundred fifteen thousand, three hundred ninety-two".