195359 has 2 divisors, whose sum is σ = 195360. Its totient is φ = 195358.

The previous prime is 195353. The next prime is 195389. The reversal of 195359 is 953591.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 195359 - 2⁴ = 195343 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195359.

It is not a weakly prime, because it can be changed into another prime (195353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97679 + 97680.

It is an arithmetic number, because the mean of its divisors is an integer number (97680).

2¹⁹⁵³⁵⁹ is an apocalyptic number.

195359 is a deficient number, since it is larger than the sum of its proper divisors (1).

195359 is an equidigital number, since it uses as much as digits as its factorization.

195359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6075, while the sum is 32.

The square root of 195359 is about 441.9943438552. The cubic root of 195359 is about 58.0244645109.

The spelling of 195359 in words is "one hundred ninety-five thousand, three hundred fifty-nine".