165202057020140 has 24 divisors (see below), whose sum is σ = 396484936848672. Its totient is φ = 56640705264000.

The previous prime is 165202057020127. The next prime is 165202057020151. The reversal of 165202057020140 is 41020750202561.

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 165202057020140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590007346361 + ... + 590007346640.

It is an arithmetic number, because the mean of its divisors is an integer number (16520205702028).

Almost surely, 2^{165202057020140} is an apocalyptic number.

165202057020140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165202057020140 is an abundant number, since it is smaller than the sum of its proper divisors (231282879828532).

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

165202057020140 is a wasteful number, since it uses less digits than its factorization.

165202057020140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180014693017 (or 1180014693015 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 165202057020140 in words is "one hundred sixty-five trillion, two hundred two billion, fifty-seven million, twenty thousand, one hundred forty".