168253 has 2 divisors, whose sum is σ = 168254. Its totient is φ = 168252.

The previous prime is 168247. The next prime is 168263. The reversal of 168253 is 352861.

It is a happy number.

168253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127449 + 40804 = 357^2 + 202^2 .

It is a cyclic number.

It is not a de Polignac number, because 168253 - 2¹⁷ = 37181 is a prime.

168253 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84126 + 84127.

It is an arithmetic number, because the mean of its divisors is an integer number (84127).

2¹⁶⁸²⁵³ is an apocalyptic number.

It is an amenable number.

168253 is a deficient number, since it is larger than the sum of its proper divisors (1).

168253 is an equidigital number, since it uses as much as digits as its factorization.

168253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 168253 is about 410.1865429289. The cubic root of 168253 is about 55.2061683578.

The spelling of 168253 in words is "one hundred sixty-eight thousand, two hundred fifty-three".