165008079500 has 48 divisors (see below), whose sum is σ = 393139262880. Its totient is φ = 60002936000.

The previous prime is 165008079499. The next prime is 165008079517. The reversal of 165008079500 is 5970800561.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14995235 + ... + 15006234.

It is an arithmetic number, because the mean of its divisors is an integer number (8190401310).

Almost surely, 2^165008079500 is an apocalyptic number.

165008079500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165008079500 is an abundant number, since it is smaller than the sum of its proper divisors (228131183380).

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

165008079500 is a wasteful number, since it uses less digits than its factorization.

165008079500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30001499 (or 30001487 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 41.

The spelling of 165008079500 in words is "one hundred sixty-five billion, eight million, seventy-nine thousand, five hundred".