189020059 has 8 divisors (see below), whose sum is σ = 201484800. Its totient is φ = 176704896.

The previous prime is 189020053. The next prime is 189020063. The reversal of 189020059 is 950020981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 189020059 - 2²⁵ = 155465627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189020053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34779 + ... + 39844.

It is an arithmetic number, because the mean of its divisors is an integer number (25185600).

Almost surely, 2^189020059 is an apocalyptic number.

189020059 is a deficient number, since it is larger than the sum of its proper divisors (12464741).

189020059 is a wasteful number, since it uses less digits than its factorization.

189020059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74789.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 189020059 is about 13748.4566042884. The cubic root of 189020059 is about 573.8996564874.

The spelling of 189020059 in words is "one hundred eighty-nine million, twenty thousand, fifty-nine".