189059107 has 2 divisors, whose sum is σ = 189059108. Its totient is φ = 189059106.

The previous prime is 189059053. The next prime is 189059113. The reversal of 189059107 is 701950981.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (701950981) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 189059107 - 2⁷ = 189058979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 189059107.

It is not a weakly prime, because it can be changed into another prime (189059147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94529553 + 94529554.

It is an arithmetic number, because the mean of its divisors is an integer number (94529554).

Almost surely, 2^189059107 is an apocalyptic number.

189059107 is a deficient number, since it is larger than the sum of its proper divisors (1).

189059107 is an equidigital number, since it uses as much as digits as its factorization.

189059107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 189059107 is about 13749.8766176282. The cubic root of 189059107 is about 573.9391727358.

The spelling of 189059107 in words is "one hundred eighty-nine million, fifty-nine thousand, one hundred seven".