365161165 has 16 divisors (see below), whose sum is σ = 446898816. Its totient is φ = 286372800.

The previous prime is 365161151. The next prime is 365161229. The reversal of 365161165 is 561161563.

365161165 = 127² + 128² + ... + 1031².

It is not a de Polignac number, because 365161165 - 2¹¹ = 365159117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 365161165.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61414 + ... + 67096.

It is an arithmetic number, because the mean of its divisors is an integer number (27931176).

Almost surely, 2^365161165 is an apocalyptic number.

It is an amenable number.

365161165 is a deficient number, since it is larger than the sum of its proper divisors (81737651).

365161165 is a wasteful number, since it uses less digits than its factorization.

365161165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940.

The product of its digits is 16200, while the sum is 34.

The square root of 365161165 is about 19109.1905898706. The cubic root of 365161165 is about 714.7621195065.

The spelling of 365161165 in words is "three hundred sixty-five million, one hundred sixty-one thousand, one hundred sixty-five".