199830514 has 8 divisors (see below), whose sum is σ = 322803180. Its totient is φ = 92229456.

The previous prime is 199830493. The next prime is 199830517. The reversal of 199830514 is 415038991.

It can be written as a sum of positive squares in 2 ways, for example, as 153140625 + 46689889 = 12375^2 + 6833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (199830517) 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 3 ways as a sum of consecutive naturals, for example, 3842869 + ... + 3842920.

Almost surely, 2^199830514 is an apocalyptic number.

199830514 is a deficient number, since it is larger than the sum of its proper divisors (122972666).

199830514 is a wasteful number, since it uses less digits than its factorization.

199830514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7685804.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 199830514 is about 14136.1421186970. The cubic root of 199830514 is about 584.6383076005.

The spelling of 199830514 in words is "one hundred ninety-nine million, eight hundred thirty thousand, five hundred fourteen".