189374119 has 4 divisors (see below), whose sum is σ = 206589960. Its totient is φ = 172158280.

The previous prime is 189374099. The next prime is 189374149. The reversal of 189374119 is 911473981.

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

It is a cyclic number.

It is not a de Polignac number, because 189374119 - 2⁷ = 189373991 is a prime.

It is a super-2 number, since 2×189374119² = 71725113894052322, 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 (189374149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8607904 + ... + 8607925.

It is an arithmetic number, because the mean of its divisors is an integer number (51647490).

Almost surely, 2^189374119 is an apocalyptic number.

189374119 is a deficient number, since it is larger than the sum of its proper divisors (17215841).

189374119 is a wasteful number, since it uses less digits than its factorization.

189374119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17215840.

The product of its digits is 54432, while the sum is 43.

The square root of 189374119 is about 13761.3269345656. The cubic root of 189374119 is about 574.2577634080.

The spelling of 189374119 in words is "one hundred eighty-nine million, three hundred seventy-four thousand, one hundred nineteen".