189229058 has 18 divisors (see below), whose sum is σ = 290014473. Its totient is φ = 92601040.

The previous prime is 189229049. The next prime is 189229121. The reversal of 189229058 is 850922981.

It can be written as a sum of positive squares in 2 ways, for example, as 187772209 + 1456849 = 13703^2 + 1207^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=9727.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 in 8 ways as a sum of consecutive naturals, for example, 1381166 + ... + 1381302.

Almost surely, 2^189229058 is an apocalyptic number.

189229058 is a deficient number, since it is larger than the sum of its proper divisors (100785415).

189229058 is an frugal number, since it uses more digits than its factorization.

189229058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 189229058 is about 13756.0553212031. The cubic root of 189229058 is about 574.1110983746. Note that the first 3 decimals are identical.

The spelling of 189229058 in words is "one hundred eighty-nine million, two hundred twenty-nine thousand, fifty-eight".