5318138 has 16 divisors (see below), whose sum is σ = 9597120. Its totient is φ = 2159136.

The previous prime is 5318099. The next prime is 5318141. The reversal of 5318138 is 8318135.

It is a self number, because there is not a number n which added to its sum of digits gives 5318138.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9731 + ... + 10262.

It is an arithmetic number, because the mean of its divisors is an integer number (599820).

Almost surely, 2^5318138 is an apocalyptic number.

5318138 is a deficient number, since it is larger than the sum of its proper divisors (4278982).

5318138 is a wasteful number, since it uses less digits than its factorization.

5318138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20021.

The product of its digits is 2880, while the sum is 29.

The square root of 5318138 is about 2306.1088439187. The cubic root of 5318138 is about 174.5500057834.

The spelling of 5318138 in words is "five million, three hundred eighteen thousand, one hundred thirty-eight".