165072265463 has 8 divisors (see below), whose sum is σ = 188893736832. Its totient is φ = 141310723896.

The previous prime is 165072265447. The next prime is 165072265469. The reversal of 165072265463 is 364562270561.

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 165072265463 - 2⁴ = 165072265447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165072265469) 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, 14976545 + ... + 14987562.

It is an arithmetic number, because the mean of its divisors is an integer number (23611717104).

Almost surely, 2^165072265463 is an apocalyptic number.

165072265463 is a deficient number, since it is larger than the sum of its proper divisors (23821471369).

165072265463 is an equidigital number, since it uses as much as digits as its factorization.

165072265463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29964901.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 165072265463 in words is "one hundred sixty-five billion, seventy-two million, two hundred sixty-five thousand, four hundred sixty-three".