5165139 has 24 divisors (see below), whose sum is σ = 8216208. Its totient is φ = 2876160.

The previous prime is 5165137. The next prime is 5165191. The reversal of 5165139 is 9315615.

It is not a de Polignac number, because 5165139 - 2¹ = 5165137 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5165137) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5599 + ... + 6455.

It is an arithmetic number, because the mean of its divisors is an integer number (342342).

Almost surely, 2^5165139 is an apocalyptic number.

5165139 is a deficient number, since it is larger than the sum of its proper divisors (3051069).

5165139 is a wasteful number, since it uses less digits than its factorization.

5165139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 908 counting only the distinct ones).

The product of its digits is 4050, while the sum is 30.

The square root of 5165139 is about 2272.6942161232. The cubic root of 5165139 is about 172.8597993158.

The spelling of 5165139 in words is "five million, one hundred sixty-five thousand, one hundred thirty-nine".