189814302 has 24 divisors (see below), whose sum is σ = 424532160. Its totient is φ = 61230240.

The previous prime is 189814279. The next prime is 189814397. The reversal of 189814302 is 203418981.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 169527 + ... + 170642.

It is an arithmetic number, because the mean of its divisors is an integer number (17688840).

Almost surely, 2^189814302 is an apocalyptic number.

189814302 is an abundant number, since it is smaller than the sum of its proper divisors (234717858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189814302 is a wasteful number, since it uses less digits than its factorization.

189814302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340208 (or 340205 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 189814302 is about 13777.3111309863. The cubic root of 189814302 is about 574.7023558463.

The spelling of 189814302 in words is "one hundred eighty-nine million, eight hundred fourteen thousand, three hundred two".