165252218284 has 12 divisors (see below), whose sum is σ = 289201579744. Its totient is φ = 82623195504.

The previous prime is 165252218267. The next prime is 165252218293. The reversal of 165252218284 is 482812252561.

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, 598212 + ... + 829675.

Almost surely, 2^165252218284 is an apocalyptic number.

It is an amenable number.

165252218284 is a deficient number, since it is larger than the sum of its proper divisors (123949361460).

165252218284 is a wasteful number, since it uses less digits than its factorization.

165252218284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456824 (or 1456822 counting only the distinct ones).

The product of its digits is 614400, while the sum is 46.

The spelling of 165252218284 in words is "one hundred sixty-five billion, two hundred fifty-two million, two hundred eighteen thousand, two hundred eighty-four".