5168138 has 8 divisors (see below), whose sum is σ = 7813632. Its totient is φ = 2563596.

The previous prime is 5168129. The next prime is 5168147. The reversal of 5168138 is 8318615.

It is an interprime number because it is at equal distance from previous prime (5168129) and next prime (5168147).

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, 9920 + ... + 10427.

It is an arithmetic number, because the mean of its divisors is an integer number (976704).

Almost surely, 2^5168138 is an apocalyptic number.

5168138 is a deficient number, since it is larger than the sum of its proper divisors (2645494).

5168138 is a wasteful number, since it uses less digits than its factorization.

5168138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20476.

The product of its digits is 5760, while the sum is 32.

The square root of 5168138 is about 2273.3539099753. The cubic root of 5168138 is about 172.8932483181.

The spelling of 5168138 in words is "five million, one hundred sixty-eight thousand, one hundred thirty-eight".