5191165 has 16 divisors (see below), whose sum is σ = 7223040. Its totient is φ = 3507840.

The previous prime is 5191141. The next prime is 5191177. The reversal of 5191165 is 5611915.

5191165 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5191165 - 2¹¹ = 5189117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1441 + ... + 3529.

It is an arithmetic number, because the mean of its divisors is an integer number (451440).

Almost surely, 2^5191165 is an apocalyptic number.

It is an amenable number.

5191165 is a deficient number, since it is larger than the sum of its proper divisors (2031875).

5191165 is a wasteful number, since it uses less digits than its factorization.

5191165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172.

The product of its digits is 1350, while the sum is 28.

The square root of 5191165 is about 2278.4128247532. The cubic root of 5191165 is about 173.1496472097.

Subtracting from 5191165 its product of digits (1350), we obtain a palindrome (5189815).

It can be divided in two parts, 5191 and 165, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 5191165 in words is "five million, one hundred ninety-one thousand, one hundred sixty-five".