189014290 has 16 divisors (see below), whose sum is σ = 340433280. Its totient is φ = 75559600.

The previous prime is 189014239. The next prime is 189014291. The reversal of 189014290 is 92410981.

It is not an unprimeable number, because it can be changed into a prime (189014291) 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, 15015 + ... + 24565.

It is an arithmetic number, because the mean of its divisors is an integer number (21277080).

Almost surely, 2^189014290 is an apocalyptic number.

189014290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189014290 is a deficient number, since it is larger than the sum of its proper divisors (151418990).

189014290 is a wasteful number, since it uses less digits than its factorization.

189014290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11537.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 189014290 is about 13748.2467973193. The cubic root of 189014290 is about 573.8938178464.

The spelling of 189014290 in words is "one hundred eighty-nine million, fourteen thousand, two hundred ninety".