173260120165 has 16 divisors (see below), whose sum is σ = 226824500736. Its totient is φ = 126001108800.

The previous prime is 173260120157. The next prime is 173260120177. The reversal of 173260120165 is 561021062371.

It is not a de Polignac number, because 173260120165 - 2³ = 173260120157 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 173260120165.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1241260 + ... + 1373770.

It is an arithmetic number, because the mean of its divisors is an integer number (14176531296).

Almost surely, 2^173260120165 is an apocalyptic number.

It is an amenable number.

173260120165 is a deficient number, since it is larger than the sum of its proper divisors (53564380571).

173260120165 is a wasteful number, since it uses less digits than its factorization.

173260120165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156300.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 173260120165 in words is "one hundred seventy-three billion, two hundred sixty million, one hundred twenty thousand, one hundred sixty-five".