165114668752 has 20 divisors (see below), whose sum is σ = 348992368416. Its totient is φ = 75052122080.

The previous prime is 165114668723. The next prime is 165114668753. The reversal of 165114668752 is 257866411561.

165114668752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 165114668752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165114668753) by changing a digit.

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, 469075588 + ... + 469075939.

Almost surely, 2^165114668752 is an apocalyptic number.

It is an amenable number.

165114668752 is an abundant number, since it is smaller than the sum of its proper divisors (183877699664).

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

165114668752 is a wasteful number, since it uses less digits than its factorization.

165114668752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938151546 (or 938151540 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 52.

The spelling of 165114668752 in words is "one hundred sixty-five billion, one hundred fourteen million, six hundred sixty-eight thousand, seven hundred fifty-two".