165012244160 has 28 divisors (see below), whose sum is σ = 392935407168. Its totient is φ = 66004897536.

The previous prime is 165012244099. The next prime is 165012244213. The reversal of 165012244160 is 61442210561.

165012244160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 3 ways as a sum of consecutive naturals, for example, 257831312 + ... + 257831951.

Almost surely, 2^165012244160 is an apocalyptic number.

165012244160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165012244160 is an abundant number, since it is smaller than the sum of its proper divisors (227923163008).

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

165012244160 is an equidigital number, since it uses as much as digits as its factorization.

165012244160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515663280 (or 515663270 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 165012244160 in words is "one hundred sixty-five billion, twelve million, two hundred forty-four thousand, one hundred sixty".