160012165 has 4 divisors (see below), whose sum is σ = 192014604. Its totient is φ = 128009728.

The previous prime is 160012157. The next prime is 160012183. The reversal of 160012165 is 561210061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 561210061 = 83 ⋅6761567.

It can be written as a sum of positive squares in 2 ways, for example, as 127373796 + 32638369 = 11286^2 + 5713^2 .

It is a cyclic number.

It is not a de Polignac number, because 160012165 - 2³ = 160012157 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16001212 + ... + 16001221.

It is an arithmetic number, because the mean of its divisors is an integer number (48003651).

Almost surely, 2^160012165 is an apocalyptic number.

It is an amenable number.

160012165 is a deficient number, since it is larger than the sum of its proper divisors (32002439).

160012165 is an equidigital number, since it uses as much as digits as its factorization.

160012165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32002438.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 160012165 is about 12649.5914953804. The cubic root of 160012165 is about 542.8972816746.

The spelling of 160012165 in words is "one hundred sixty million, twelve thousand, one hundred sixty-five".