199332194 has 8 divisors (see below), whose sum is σ = 303094380. Its totient is φ = 98300736.

The previous prime is 199332193. The next prime is 199332227. The reversal of 199332194 is 491233991.

It can be written as a sum of positive squares in 2 ways, for example, as 195580225 + 3751969 = 13985^2 + 1937^2 .

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 (199332193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682499 + ... + 682790.

Almost surely, 2^199332194 is an apocalyptic number.

199332194 is a deficient number, since it is larger than the sum of its proper divisors (103762186).

199332194 is a wasteful number, since it uses less digits than its factorization.

199332194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365364.

The product of its digits is 52488, while the sum is 41.

The square root of 199332194 is about 14118.5053741535. The cubic root of 199332194 is about 584.1519296496.

The spelling of 199332194 in words is "one hundred ninety-nine million, three hundred thirty-two thousand, one hundred ninety-four".