189439114 has 4 divisors (see below), whose sum is σ = 284158674. Its totient is φ = 94719556.

The previous prime is 189439097. The next prime is 189439121. The reversal of 189439114 is 411934981.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 188925025 + 514089 = 13745^2 + 717^2 .

It is an unprimeable number.

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, 47359777 + ... + 47359780.

Almost surely, 2^189439114 is an apocalyptic number.

189439114 is a deficient number, since it is larger than the sum of its proper divisors (94719560).

189439114 is an equidigital number, since it uses as much as digits as its factorization.

189439114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94719559.

The product of its digits is 31104, while the sum is 40.

The square root of 189439114 is about 13763.6882411656. The cubic root of 189439114 is about 574.3234528034.

The spelling of 189439114 in words is "one hundred eighty-nine million, four hundred thirty-nine thousand, one hundred fourteen".