189072314 has 8 divisors (see below), whose sum is σ = 284577300. Its totient is φ = 94213216.

The previous prime is 189072311. The next prime is 189072329. The reversal of 189072314 is 413270981.

It can be written as a sum of positive squares in 2 ways, for example, as 118091689 + 70980625 = 10867^2 + 8425^2 .

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

It is not an unprimeable number, because it can be changed into a prime (189072311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160739 + ... + 161910.

Almost surely, 2^189072314 is an apocalyptic number.

189072314 is a deficient number, since it is larger than the sum of its proper divisors (95504986).

189072314 is a wasteful number, since it uses less digits than its factorization.

189072314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322944.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 189072314 is about 13750.3568680962. The cubic root of 189072314 is about 573.9525368776.

The spelling of 189072314 in words is "one hundred eighty-nine million, seventy-two thousand, three hundred fourteen".