165272310602 has 12 divisors (see below), whose sum is σ = 288383317650. Its totient is φ = 70830990216.

The previous prime is 165272310569. The next prime is 165272310607. The reversal of 165272310602 is 206013272561.

It can be written as a sum of positive squares in only one way, i.e., 101919924001 + 63352386601 = 319249^2 + 251699^2 .

It is not an unprimeable number, because it can be changed into a prime (165272310607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 843225977 + ... + 843226172.

Almost surely, 2^165272310602 is an apocalyptic number.

165272310602 is a deficient number, since it is larger than the sum of its proper divisors (123111007048).

165272310602 is a wasteful number, since it uses less digits than its factorization.

165272310602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686452165 (or 1686452158 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 165272310602 in words is "one hundred sixty-five billion, two hundred seventy-two million, three hundred ten thousand, six hundred two".