165269007144 has 48 divisors (see below), whose sum is σ = 448772313600. Its totient is φ = 54945822624.

The previous prime is 165269007139. The next prime is 165269007199. The reversal of 165269007144 is 441700962561.

165269007144 is a `hidden beast` number, since 16 + 526 + 9 + 0 + 0 + 71 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 165269007144.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2969034 + ... + 3024185.

It is an arithmetic number, because the mean of its divisors is an integer number (9349423200).

Almost surely, 2^165269007144 is an apocalyptic number.

It is an amenable number.

165269007144 is an abundant number, since it is smaller than the sum of its proper divisors (283503306456).

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

165269007144 is a wasteful number, since it uses less digits than its factorization.

165269007144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993614 (or 5993607 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 165269007144 in words is "one hundred sixty-five billion, two hundred sixty-nine million, seven thousand, one hundred forty-four".