189813314 has 16 divisors (see below), whose sum is σ = 287903808. Its totient is φ = 93851472.

The previous prime is 189813301. The next prime is 189813329. The reversal of 189813314 is 413318981.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69947 + ... + 72609.

It is an arithmetic number, because the mean of its divisors is an integer number (17993988).

Almost surely, 2^189813314 is an apocalyptic number.

189813314 is a deficient number, since it is larger than the sum of its proper divisors (98090494).

189813314 is a wasteful number, since it uses less digits than its factorization.

189813314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049.

The product of its digits is 20736, while the sum is 38.

The square root of 189813314 is about 13777.2752748865. The cubic root of 189813314 is about 574.7013587193.

The spelling of 189813314 in words is "one hundred eighty-nine million, eight hundred thirteen thousand, three hundred fourteen".