160516161 has 80 divisors (see below), whose sum is σ = 278087040. Its totient is φ = 91445760.

The previous prime is 160516141. The next prime is 160516163. The reversal of 160516161 is 161615061.

It is not a de Polignac number, because 160516161 - 2⁵ = 160516129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (160516163) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1420441 + ... + 1420553.

It is an arithmetic number, because the mean of its divisors is an integer number (3476088).

Almost surely, 2^160516161 is an apocalyptic number.

It is an amenable number.

160516161 is a deficient number, since it is larger than the sum of its proper divisors (117570879).

160516161 is a wasteful number, since it uses less digits than its factorization.

160516161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 160516161 is about 12669.4972670584. The cubic root of 160516161 is about 543.4666785601.

It can be divided in two parts, 1605 and 16161, that added together give a triangular number (17766 = T₁₈₈).

The spelling of 160516161 in words is "one hundred sixty million, five hundred sixteen thousand, one hundred sixty-one".