189347194 has 8 divisors (see below), whose sum is σ = 293182848. Its totient is φ = 91619580.

The previous prime is 189347183. The next prime is 189347209. The reversal of 189347194 is 491743981.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526932 + ... + 1527055.

It is an arithmetic number, because the mean of its divisors is an integer number (36647856).

Almost surely, 2^189347194 is an apocalyptic number.

189347194 is a deficient number, since it is larger than the sum of its proper divisors (103835654).

189347194 is a wasteful number, since it uses less digits than its factorization.

189347194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054020.

The product of its digits is 217728, while the sum is 46.

The square root of 189347194 is about 13760.3486147699. The cubic root of 189347194 is about 574.2305463429.

The spelling of 189347194 in words is "one hundred eighty-nine million, three hundred forty-seven thousand, one hundred ninety-four".