199845002 has 16 divisors (see below), whose sum is σ = 360623040. Its totient is φ = 81139968.

The previous prime is 199845001. The next prime is 199845011. The reversal of 199845002 is 200548991.

199845002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (199845001) 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, 375383 + ... + 375914.

It is an arithmetic number, because the mean of its divisors is an integer number (22538940).

Almost surely, 2^199845002 is an apocalyptic number.

199845002 is a deficient number, since it is larger than the sum of its proper divisors (160778038).

199845002 is a wasteful number, since it uses less digits than its factorization.

199845002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751325.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 199845002 is about 14136.6545547382. The cubic root of 199845002 is about 584.6524362988.

The spelling of 199845002 in words is "one hundred ninety-nine million, eight hundred forty-five thousand, two".