7138417165 has 16 divisors (see below), whose sum is σ = 9373093056. Its totient is φ = 5175878400.

The previous prime is 7138417123. The next prime is 7138417183. The reversal of 7138417165 is 5617148317.

It is a de Polignac number, because none of the positive numbers 2^k-7138417165 is a prime.

It is a Duffinian number.

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, 177852 + ... + 214261.

It is an arithmetic number, because the mean of its divisors is an integer number (585818316).

Almost surely, 2^7138417165 is an apocalyptic number.

It is an amenable number.

7138417165 is a deficient number, since it is larger than the sum of its proper divisors (2234675891).

7138417165 is a wasteful number, since it uses less digits than its factorization.

7138417165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392460.

The product of its digits is 141120, while the sum is 43.

The square root of 7138417165 is about 84489.1541264321. The cubic root of 7138417165 is about 1925.4576673099.

The spelling of 7138417165 in words is "seven billion, one hundred thirty-eight million, four hundred seventeen thousand, one hundred sixty-five".