5165138 has 16 divisors (see below), whose sum is σ = 8487936. Its totient is φ = 2337840.

The previous prime is 5165137. The next prime is 5165191. The reversal of 5165138 is 8315615.

It is a self number, because there is not a number n which added to its sum of digits gives 5165138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165137) 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, 8120 + ... + 8732.

It is an arithmetic number, because the mean of its divisors is an integer number (530496).

Almost surely, 2^5165138 is an apocalyptic number.

5165138 is a deficient number, since it is larger than the sum of its proper divisors (3322798).

5165138 is a wasteful number, since it uses less digits than its factorization.

5165138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009.

The product of its digits is 3600, while the sum is 29.

The square root of 5165138 is about 2272.6939961200. The cubic root of 5165138 is about 172.8597881603.

The spelling of 5165138 in words is "five million, one hundred sixty-five thousand, one hundred thirty-eight".