199030 has 16 divisors (see below), whose sum is σ = 386064. Its totient is φ = 73440.

The previous prime is 199021. The next prime is 199033. The reversal of 199030 is 30991.

199030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×199030² = 79225881800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 198992 and 199010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199033) 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, 636 + ... + 895.

It is an arithmetic number, because the mean of its divisors is an integer number (24129).

2¹⁹⁹⁰³⁰ is an apocalyptic number.

199030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199030 is a deficient number, since it is larger than the sum of its proper divisors (187034).

199030 is a wasteful number, since it uses less digits than its factorization.

199030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 199030 is about 446.1277843847. The cubic root of 199030 is about 58.3856582660.

The spelling of 199030 in words is "one hundred ninety-nine thousand, thirty".