189353 has 2 divisors, whose sum is σ = 189354. Its totient is φ = 189352.

The previous prime is 189349. The next prime is 189361. The reversal of 189353 is 353981.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150544 + 38809 = 388^2 + 197^2 .

It is a cyclic number.

It is not a de Polignac number, because 189353 - 2² = 189349 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (189253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94676 + 94677.

It is an arithmetic number, because the mean of its divisors is an integer number (94677).

2¹⁸⁹³⁵³ is an apocalyptic number.

It is an amenable number.

189353 is a deficient number, since it is larger than the sum of its proper divisors (1).

189353 is an equidigital number, since it uses as much as digits as its factorization.

189353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 29.

The square root of 189353 is about 435.1471015645. The cubic root of 189353 is about 57.4236415541.

The spelling of 189353 in words is "one hundred eighty-nine thousand, three hundred fifty-three".