199029 has 4 divisors (see below), whose sum is σ = 265376. Its totient is φ = 132684.

The previous prime is 199021. The next prime is 199033. The reversal of 199029 is 920991.

199029 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 Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 199029 - 2³ = 199021 is a prime.

It is a super-2 number, since 2×199029² = 79225085682, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 198987 and 199005.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 199029.

It is not an unprimeable number, because it can be changed into a prime (199021) 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, 33169 + ... + 33174.

It is an arithmetic number, because the mean of its divisors is an integer number (66344).

2¹⁹⁹⁰²⁹ is an apocalyptic number.

It is an amenable number.

199029 is a deficient number, since it is larger than the sum of its proper divisors (66347).

199029 is an equidigital number, since it uses as much as digits as its factorization.

199029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66346.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 199029 is about 446.1266636282. The cubic root of 199029 is about 58.3855604821.

The spelling of 199029 in words is "one hundred ninety-nine thousand, twenty-nine".