165496768 has 28 divisors (see below), whose sum is σ = 347728032. Its totient is φ = 77880320.

The previous prime is 165496763. The next prime is 165496781. The reversal of 165496768 is 867694561.

165496768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165496763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74968 + ... + 77143.

Almost surely, 2^165496768 is an apocalyptic number.

It is an amenable number.

165496768 is an abundant number, since it is smaller than the sum of its proper divisors (182231264).

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

165496768 is a wasteful number, since it uses less digits than its factorization.

165496768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152140 (or 152130 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 165496768 is about 12864.5547144081. The cubic root of 165496768 is about 549.0305434327.

The spelling of 165496768 in words is "one hundred sixty-five million, four hundred ninety-six thousand, seven hundred sixty-eight".