160045565 has 16 divisors (see below), whose sum is σ = 206145648. Its totient is φ = 118849536.

The previous prime is 160045559. The next prime is 160045597. The reversal of 160045565 is 565540061.

It can be written as a sum of positive squares in 8 ways, for example, as 3345241 + 156700324 = 1829^2 + 12518^2 .

It is a cyclic number.

It is not a de Polignac number, because 160045565 - 2⁴ = 160045549 is a prime.

It is a super-2 number, since 2×160045565² = 51229165752338450, which contains 22 as substring.

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, 6692 + ... + 19101.

It is an arithmetic number, because the mean of its divisors is an integer number (12884103).

Almost surely, 2^160045565 is an apocalyptic number.

It is an amenable number.

160045565 is a deficient number, since it is larger than the sum of its proper divisors (46100083).

160045565 is a wasteful number, since it uses less digits than its factorization.

160045565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25888.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 160045565 is about 12650.9116272307. The cubic root of 160045565 is about 542.9350527772.

The spelling of 160045565 in words is "one hundred sixty million, forty-five thousand, five hundred sixty-five".