165106252 has 12 divisors (see below), whose sum is σ = 290199280. Its totient is φ = 82192176.

The previous prime is 165106241. The next prime is 165106267. The reversal of 165106252 is 252601561.

165106252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 165106252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89208 + ... + 91039.

Almost surely, 2^165106252 is an apocalyptic number.

It is an amenable number.

165106252 is a deficient number, since it is larger than the sum of its proper divisors (125093028).

165106252 is a wasteful number, since it uses less digits than its factorization.

165106252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180480 (or 180478 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 165106252 is about 12849.3677665479. The cubic root of 165106252 is about 548.5983616308.

The spelling of 165106252 in words is "one hundred sixty-five million, one hundred six thousand, two hundred fifty-two".