189600143 has 2 divisors, whose sum is σ = 189600144. Its totient is φ = 189600142.

The previous prime is 189600127. The next prime is 189600157. The reversal of 189600143 is 341006981.

It is a happy number.

189600143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 189600143 - 2⁴ = 189600127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189600193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94800071 + 94800072.

It is an arithmetic number, because the mean of its divisors is an integer number (94800072).

Almost surely, 2^189600143 is an apocalyptic number.

189600143 is a deficient number, since it is larger than the sum of its proper divisors (1).

189600143 is an equidigital number, since it uses as much as digits as its factorization.

189600143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 189600143 is about 13769.5367750698. The cubic root of 189600143 is about 574.4861375087.

The spelling of 189600143 in words is "one hundred eighty-nine million, six hundred thousand, one hundred forty-three".