165064175 has 12 divisors (see below), whose sum is σ = 207148200. Its totient is φ = 130458720.

The previous prime is 165064171. The next prime is 165064213. The reversal of 165064175 is 571460561.

It is not a de Polignac number, because 165064175 - 2² = 165064171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165064171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37700 + ... + 41849.

It is an arithmetic number, because the mean of its divisors is an integer number (17262350).

Almost surely, 2^165064175 is an apocalyptic number.

165064175 is a deficient number, since it is larger than the sum of its proper divisors (42084025).

165064175 is an equidigital number, since it uses as much as digits as its factorization.

165064175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79642 (or 79637 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 165064175 is about 12847.7303443060. The cubic root of 165064175 is about 548.5517546042.

The spelling of 165064175 in words is "one hundred sixty-five million, sixty-four thousand, one hundred seventy-five".