189316329 has 8 divisors (see below), whose sum is σ = 257792640. Its totient is φ = 123525456.

The previous prime is 189316313. The next prime is 189316357. The reversal of 189316329 is 923613981.

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

It is not a de Polignac number, because 189316329 - 2⁴ = 189316313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189316129) 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, 671194 + ... + 671475.

It is an arithmetic number, because the mean of its divisors is an integer number (32224080).

Almost surely, 2^189316329 is an apocalyptic number.

It is an amenable number.

189316329 is a deficient number, since it is larger than the sum of its proper divisors (68476311).

189316329 is a wasteful number, since it uses less digits than its factorization.

189316329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342719.

The product of its digits is 69984, while the sum is 42.

The square root of 189316329 is about 13759.2270495112. The cubic root of 189316329 is about 574.1993433650.

The spelling of 189316329 in words is "one hundred eighty-nine million, three hundred sixteen thousand, three hundred twenty-nine".