169239152253 has 16 divisors (see below), whose sum is σ = 235484447616. Its totient is φ = 107910865920.

The previous prime is 169239152239. The next prime is 169239152261. The reversal of 169239152253 is 352251932961.

It is a happy number.

It is not a de Polignac number, because 169239152253 - 2⁸ = 169239151997 is a prime.

It is a super-2 number, since 2×169239152253² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169239152293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701001 + ... + 910977.

It is an arithmetic number, because the mean of its divisors is an integer number (14717777976).

Almost surely, 2^169239152253 is an apocalyptic number.

It is an amenable number.

169239152253 is a deficient number, since it is larger than the sum of its proper divisors (66245295363).

169239152253 is a wasteful number, since it uses less digits than its factorization.

169239152253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221684.

The product of its digits is 874800, while the sum is 48.

The spelling of 169239152253 in words is "one hundred sixty-nine billion, two hundred thirty-nine million, one hundred fifty-two thousand, two hundred fifty-three".