199516116 has 24 divisors (see below), whose sum is σ = 473171104. Its totient is φ = 65414880.

The previous prime is 199516103. The next prime is 199516129. The reversal of 199516116 is 611615991.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (199516103) and next prime (199516129).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 135550 + ... + 137013.

Almost surely, 2^199516116 is an apocalyptic number.

It is an amenable number.

199516116 is an abundant number, since it is smaller than the sum of its proper divisors (273654988).

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

199516116 is a wasteful number, since it uses less digits than its factorization.

199516116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272631 (or 272629 counting only the distinct ones).

The product of its digits is 14580, while the sum is 39.

The square root of 199516116 is about 14125.0173805203. The cubic root of 199516116 is about 584.3315383083.

The spelling of 199516116 in words is "one hundred ninety-nine million, five hundred sixteen thousand, one hundred sixteen".