165150105000650 has 96 divisors (see below), whose sum is σ = 383059291957632. Its totient is φ = 51464250835200.

The previous prime is 165150105000589. The next prime is 165150105000691. The reversal of 165150105000650 is 56000501051561.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 165150105000650.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13227032 + ... + 22477868.

It is an arithmetic number, because the mean of its divisors is an integer number (3990200957892).

Almost surely, 2^{165150105000650} is an apocalyptic number.

165150105000650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165150105000650 is an abundant number, since it is smaller than the sum of its proper divisors (217909186956982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165150105000650 is a wasteful number, since it uses less digits than its factorization.

165150105000650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9255504 (or 9255499 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 165150105000650 in words is "one hundred sixty-five trillion, one hundred fifty billion, one hundred five million, six hundred fifty", and thus it is an aban number.