189029 has 4 divisors (see below), whose sum is σ = 189900. Its totient is φ = 188160.

The previous prime is 189019. The next prime is 189041. The reversal of 189029 is 920981.

189029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 920981 = 53 ⋅17377.

It can be written as a sum of positive squares in 2 ways, for example, as 40804 + 148225 = 202^2 + 385^2 .

It is a cyclic number.

It is not a de Polignac number, because 189029 - 2¹⁶ = 123493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 188992 and 189010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197 + ... + 645.

It is an arithmetic number, because the mean of its divisors is an integer number (47475).

2¹⁸⁹⁰²⁹ is an apocalyptic number.

It is an amenable number.

189029 is a deficient number, since it is larger than the sum of its proper divisors (871).

189029 is an equidigital number, since it uses as much as digits as its factorization.

189029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 189029 is about 434.7746542751. The cubic root of 189029 is about 57.3908705185.

The spelling of 189029 in words is "one hundred eighty-nine thousand, twenty-nine".