165153832536 has 128 divisors (see below), whose sum is σ = 516390888960. Its totient is φ = 42761625600.

The previous prime is 165153832483. The next prime is 165153832541. The reversal of 165153832536 is 635238351561.

165153832536 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 444856 + ... + 726776.

It is an arithmetic number, because the mean of its divisors is an integer number (4034303820).

Almost surely, 2^165153832536 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 165153832536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258195444480).

165153832536 is an abundant number, since it is smaller than the sum of its proper divisors (351237056424).

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

165153832536 is a wasteful number, since it uses less digits than its factorization.

165153832536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282265 (or 282261 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 48.

The spelling of 165153832536 in words is "one hundred sixty-five billion, one hundred fifty-three million, eight hundred thirty-two thousand, five hundred thirty-six".