189253 has 2 divisors, whose sum is σ = 189254. Its totient is φ = 189252.

The previous prime is 189251. The next prime is 189257. The reversal of 189253 is 352981.

189253 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., 187489 + 1764 = 433^2 + 42^2 .

It is a cyclic number.

It is not a de Polignac number, because 189253 - 2¹ = 189251 is a prime.

Together with 189251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94626 + 94627.

It is an arithmetic number, because the mean of its divisors is an integer number (94627).

2¹⁸⁹²⁵³ is an apocalyptic number.

It is an amenable number.

189253 is a deficient number, since it is larger than the sum of its proper divisors (1).

189253 is an equidigital number, since it uses as much as digits as its factorization.

189253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 189253 is about 435.0321827176. The cubic root of 189253 is about 57.4135310280.

Subtracting from 189253 its sum of digits (28), we obtain a square (189225 = 435²).

The spelling of 189253 in words is "one hundred eighty-nine thousand, two hundred fifty-three".