199230 has 32 divisors (see below), whose sum is σ = 496800. Its totient is φ = 51072.

The previous prime is 199211. The next prime is 199247. The reversal of 199230 is 32991.

Added to its reverse (32991) it gives a triangular number (232221 = T₆₈₁).

It is a happy number.

199230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 199230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756 + ... + 984.

It is an arithmetic number, because the mean of its divisors is an integer number (15525).

2¹⁹⁹²³⁰ is an apocalyptic number.

199230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 199230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248400).

199230 is an abundant number, since it is smaller than the sum of its proper divisors (297570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199230 is a wasteful number, since it uses less digits than its factorization.

199230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 199230 is about 446.3518791268. The cubic root of 199230 is about 58.4052084552.

Adding to 199230 its reverse (32991), we get a triangular number (232221 = T₆₈₁).

The spelling of 199230 in words is "one hundred ninety-nine thousand, two hundred thirty".