189231334 has 8 divisors (see below), whose sum is σ = 286014168. Its totient is φ = 93893280.

The previous prime is 189231331. The next prime is 189231407. The reversal of 189231334 is 433132981.

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

It is a self number, because there is not a number n which added to its sum of digits gives 189231334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189231331) 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, 360867 + ... + 361390.

It is an arithmetic number, because the mean of its divisors is an integer number (35751771).

Almost surely, 2^189231334 is an apocalyptic number.

189231334 is a deficient number, since it is larger than the sum of its proper divisors (96782834).

189231334 is a wasteful number, since it uses less digits than its factorization.

189231334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722390.

The product of its digits is 15552, while the sum is 34.

The square root of 189231334 is about 13756.1380481587. The cubic root of 189231334 is about 574.1134001205.

The spelling of 189231334 in words is "one hundred eighty-nine million, two hundred thirty-one thousand, three hundred thirty-four".