199002 has 16 divisors (see below), whose sum is σ = 421632. Its totient is φ = 62400.

The previous prime is 198997. The next prime is 199021. The reversal of 199002 is 200991.

It is a happy number.

199002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 199002.

It is an unprimeable number.

199002 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874 + ... + 1077.

It is an arithmetic number, because the mean of its divisors is an integer number (26352).

2¹⁹⁹⁰⁰² is an apocalyptic number.

199002 is an abundant number, since it is smaller than the sum of its proper divisors (222630).

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

199002 is a wasteful number, since it uses less digits than its factorization.

199002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 199002 is about 446.0964021375. The cubic root of 199002 is about 58.3829201945.

Adding to 199002 its reverse (200991), we get a palindrome (399993).

The spelling of 199002 in words is "one hundred ninety-nine thousand, two".