165053103506226 has 64 divisors (see below), whose sum is σ = 398909760359040. Its totient is φ = 50282742859200.

The previous prime is 165053103506191. The next prime is 165053103506237. The reversal of 165053103506226 is 622605301350561.

165053103506226 is a `hidden beast` number, since 1 + 6 + 5 + 0 + 5 + 3 + 10 + 3 + 5 + 0 + 622 + 6 = 666.

165053103506226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1163881480 + ... + 1164023283.

It is an arithmetic number, because the mean of its divisors is an integer number (6232965005610).

Almost surely, 2^{165053103506226} is an apocalyptic number.

165053103506226 is an abundant number, since it is smaller than the sum of its proper divisors (233856656852814).

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

165053103506226 is a wasteful number, since it uses less digits than its factorization.

165053103506226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327904888 (or 2327904882 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

Adding to 165053103506226 its reverse (622605301350561), we get a palindrome (787658404856787).

The spelling of 165053103506226 in words is "one hundred sixty-five trillion, fifty-three billion, one hundred three million, five hundred six thousand, two hundred twenty-six".