165053253060 has 36 divisors (see below), whose sum is σ = 500661534828. Its totient is φ = 44014200768.

The previous prime is 165053253049. The next prime is 165053253073. The reversal of 165053253060 is 60352350561.

165053253060 is a `hidden beast` number, since 1 + 65 + 0 + 5 + 3 + 2 + 530 + 60 = 666.

165053253060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 65586185604 + 99467067456 = 256098^2 + 315384^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 458481079 + ... + 458481438.

Almost surely, 2^165053253060 is an apocalyptic number.

165053253060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165053253060 is an abundant number, since it is smaller than the sum of its proper divisors (335608281768).

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

165053253060 is a wasteful number, since it uses less digits than its factorization.

165053253060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916962532 (or 916962527 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 165053253060 in words is "one hundred sixty-five billion, fifty-three million, two hundred fifty-three thousand, sixty".