199144200 has 48 divisors (see below), whose sum is σ = 617348880. Its totient is φ = 53104960.

The previous prime is 199144193. The next prime is 199144207. The reversal of 199144200 is 2441991.

It is an interprime number because it is at equal distance from previous prime (199144193) and next prime (199144207).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (199144207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165354 + ... + 166553.

It is an arithmetic number, because the mean of its divisors is an integer number (12861435).

Almost surely, 2^199144200 is an apocalyptic number.

199144200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199144200 is an abundant number, since it is smaller than the sum of its proper divisors (418204680).

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

199144200 is a wasteful number, since it uses less digits than its factorization.

199144200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331926 (or 331917 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 199144200 is about 14111.8460875961. The cubic root of 199144200 is about 583.9682302728.

The spelling of 199144200 in words is "one hundred ninety-nine million, one hundred forty-four thousand, two hundred".