165252464 has 20 divisors (see below), whose sum is σ = 344806056. Its totient is φ = 76270272.

The previous prime is 165252389. The next prime is 165252467. The reversal of 165252464 is 464252561.

165252464 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 (165252467) 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, 397034 + ... + 397449.

Almost surely, 2^165252464 is an apocalyptic number.

It is an amenable number.

165252464 is an abundant number, since it is smaller than the sum of its proper divisors (179553592).

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

165252464 is a wasteful number, since it uses less digits than its factorization.

165252464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794504 (or 794498 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 165252464 is about 12855.0559703177. The cubic root of 165252464 is about 548.7602533355.

The spelling of 165252464 in words is "one hundred sixty-five million, two hundred fifty-two thousand, four hundred sixty-four".