199359027 has 12 divisors (see below), whose sum is σ = 329100720. Its totient is φ = 113919408.

The previous prime is 199358977. The next prime is 199359029. The reversal of 199359027 is 720953991.

It is a happy number.

It is not a de Polignac number, because 199359027 - 2²³ = 190970419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (199359029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1582152 + ... + 1582277.

It is an arithmetic number, because the mean of its divisors is an integer number (27425060).

Almost surely, 2^199359027 is an apocalyptic number.

199359027 is a deficient number, since it is larger than the sum of its proper divisors (129741693).

199359027 is a wasteful number, since it uses less digits than its factorization.

199359027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164442 (or 3164439 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 199359027 is about 14119.4556198176. The cubic root of 199359027 is about 584.1781402433.

The spelling of 199359027 in words is "one hundred ninety-nine million, three hundred fifty-nine thousand, twenty-seven".