5118139 has 8 divisors (see below), whose sum is σ = 5836320. Its totient is φ = 4446336.

The previous prime is 5118107. The next prime is 5118143. The reversal of 5118139 is 9318115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5118139 - 2⁵ = 5118107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5118149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11359 + ... + 11800.

It is an arithmetic number, because the mean of its divisors is an integer number (729540).

Almost surely, 2^5118139 is an apocalyptic number.

5118139 is a deficient number, since it is larger than the sum of its proper divisors (718181).

5118139 is a wasteful number, since it uses less digits than its factorization.

5118139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23189.

The product of its digits is 1080, while the sum is 28.

The square root of 5118139 is about 2262.3304356349. The cubic root of 5118139 is about 172.3338903649. Note that the first 3 decimals are identical.

The spelling of 5118139 in words is "five million, one hundred eighteen thousand, one hundred thirty-nine".