165032318273 has 8 divisors (see below), whose sum is σ = 167602980480. Its totient is φ = 162473697360.

The previous prime is 165032318263. The next prime is 165032318317. The reversal of 165032318273 is 372813230561.

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 165032318273 - 2⁴ = 165032318257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 165032318273.

It is not an unprimeable number, because it can be changed into a prime (165032318203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2982698 + ... + 3037523.

It is an arithmetic number, because the mean of its divisors is an integer number (20950372560).

Almost surely, 2^165032318273 is an apocalyptic number.

It is an amenable number.

165032318273 is a deficient number, since it is larger than the sum of its proper divisors (2570662207).

165032318273 is an equidigital number, since it uses as much as digits as its factorization.

165032318273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6020647.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 165032318273 in words is "one hundred sixty-five billion, thirty-two million, three hundred eighteen thousand, two hundred seventy-three".