199244133 has 48 divisors (see below), whose sum is σ = 324559872. Its totient is φ = 116736000.

The previous prime is 199244113. The next prime is 199244153. The reversal of 199244133 is 331442991.

199244133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (199244113) and next prime (199244153).

It is a de Polignac number, because none of the positive numbers 2^k-199244133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199244113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 775141 + ... + 775397.

It is an arithmetic number, because the mean of its divisors is an integer number (6761664).

Almost surely, 2^199244133 is an apocalyptic number.

It is an amenable number.

199244133 is a deficient number, since it is larger than the sum of its proper divisors (125315739).

199244133 is a wasteful number, since it uses less digits than its factorization.

199244133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 503 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 199244133 is about 14115.3863921609. The cubic root of 199244133 is about 584.0658947429.

The spelling of 199244133 in words is "one hundred ninety-nine million, two hundred forty-four thousand, one hundred thirty-three".