189344119 has 8 divisors (see below), whose sum is σ = 200079360. Its totient is φ = 178817496.

The previous prime is 189344117. The next prime is 189344137. The reversal of 189344119 is 911443981.

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 189344119 - 2¹ = 189344117 is a prime.

It is a super-2 number, since 2×189344119² = 71702390799772322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189344117) 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, 50287 + ... + 53920.

It is an arithmetic number, because the mean of its divisors is an integer number (25009920).

Almost surely, 2^189344119 is an apocalyptic number.

189344119 is a deficient number, since it is larger than the sum of its proper divisors (10735241).

189344119 is a wasteful number, since it uses less digits than its factorization.

189344119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104309.

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

The square root of 189344119 is about 13760.2368802285. The cubic root of 189344119 is about 574.2274378232.

The spelling of 189344119 in words is "one hundred eighty-nine million, three hundred forty-four thousand, one hundred nineteen".