160321165 has 8 divisors (see below), whose sum is σ = 192994200. Its totient is φ = 127851072.

The previous prime is 160321163. The next prime is 160321199. The reversal of 160321165 is 561123061.

160321165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 27311076 + 133010089 = 5226^2 + 11533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 160321165 - 2¹ = 160321163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160321163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48990 + ... + 52159.

It is an arithmetic number, because the mean of its divisors is an integer number (24124275).

Almost surely, 2^160321165 is an apocalyptic number.

It is an amenable number.

160321165 is a deficient number, since it is larger than the sum of its proper divisors (32673035).

160321165 is a wasteful number, since it uses less digits than its factorization.

160321165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101471.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 160321165 is about 12661.7994376787. The cubic root of 160321165 is about 543.2465205205.

The spelling of 160321165 in words is "one hundred sixty million, three hundred twenty-one thousand, one hundred sixty-five".