189000459929 has 8 divisors (see below), whose sum is σ = 191830200480. Its totient is φ = 186170979456.

The previous prime is 189000459917. The next prime is 189000459941. The reversal of 189000459929 is 929954000981.

It is an interprime number because it is at equal distance from previous prime (189000459917) and next prime (189000459941).

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

It is a cyclic number.

It is not a de Polignac number, because 189000459929 - 2⁸ = 189000459673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189000459959) 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, 1793897 + ... + 1896329.

It is an arithmetic number, because the mean of its divisors is an integer number (23978775060).

Almost surely, 2^189000459929 is an apocalyptic number.

It is an amenable number.

189000459929 is a deficient number, since it is larger than the sum of its proper divisors (2829740551).

189000459929 is a wasteful number, since it uses less digits than its factorization.

189000459929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130039.

The product of its (nonzero) digits is 2099520, while the sum is 56.

The spelling of 189000459929 in words is "one hundred eighty-nine billion, four hundred fifty-nine thousand, nine hundred twenty-nine".