165352308 has 72 divisors (see below), whose sum is σ = 426681024. Its totient is φ = 49800960.

The previous prime is 165352301. The next prime is 165352309. The reversal of 165352308 is 803253561.

165352308 is digitally balanced in base 3, 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 (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165352301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381660 + ... + 382092.

Almost surely, 2^165352308 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 165352308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213340512).

165352308 is an abundant number, since it is smaller than the sum of its proper divisors (261328716).

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

165352308 is a wasteful number, since it uses less digits than its factorization.

165352308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 165352308 is about 12858.9388364670. The cubic root of 165352308 is about 548.8707496967.

The spelling of 165352308 in words is "one hundred sixty-five million, three hundred fifty-two thousand, three hundred eight".