6189143 has 2 divisors, whose sum is σ = 6189144. Its totient is φ = 6189142.

The previous prime is 6189137. The next prime is 6189163. The reversal of 6189143 is 3419816.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6189143 - 2⁸ = 6188887 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6189103) 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, 3094571 + 3094572.

It is an arithmetic number, because the mean of its divisors is an integer number (3094572).

Almost surely, 2^6189143 is an apocalyptic number.

6189143 is a deficient number, since it is larger than the sum of its proper divisors (1).

6189143 is an equidigital number, since it uses as much as digits as its factorization.

6189143 is an odious number, because the sum of its binary digits is odd.

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

The square root of 6189143 is about 2487.7988262719. The cubic root of 6189143 is about 183.6017595944.

The spelling of 6189143 in words is "six million, one hundred eighty-nine thousand, one hundred forty-three".