5138018 has 8 divisors (see below), whose sum is σ = 8112720. Its totient is φ = 2433780.

The previous prime is 5138009. The next prime is 5138041. The reversal of 5138018 is 8108315.

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

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, 67568 + ... + 67643.

It is an arithmetic number, because the mean of its divisors is an integer number (1014090).

Almost surely, 2^5138018 is an apocalyptic number.

5138018 is a deficient number, since it is larger than the sum of its proper divisors (2974702).

5138018 is a wasteful number, since it uses less digits than its factorization.

5138018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135232.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 5138018 is about 2266.7196562434. The cubic root of 5138018 is about 172.5567187287.

The spelling of 5138018 in words is "five million, one hundred thirty-eight thousand, eighteen".