165130234764 has 72 divisors (see below), whose sum is σ = 424204549104. Its totient is φ = 49958092800.

The previous prime is 165130234751. The next prime is 165130234781. The reversal of 165130234764 is 467432031561.

165130234764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 803724 + ... + 988044.

Almost surely, 2^165130234764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165130234764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212102274552).

165130234764 is an abundant number, since it is smaller than the sum of its proper divisors (259074314340).

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

165130234764 is a wasteful number, since it uses less digits than its factorization.

165130234764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184967 (or 184954 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 165130234764 in words is "one hundred sixty-five billion, one hundred thirty million, two hundred thirty-four thousand, seven hundred sixty-four".