196332139 has 2 divisors, whose sum is σ = 196332140. Its totient is φ = 196332138.

The previous prime is 196332121. The next prime is 196332151. The reversal of 196332139 is 931233691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196332139 - 2¹⁹ = 195807851 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 196332098 and 196332107.

It is not a weakly prime, because it can be changed into another prime (196332119) 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 as a sum of consecutive naturals, namely, 98166069 + 98166070.

It is an arithmetic number, because the mean of its divisors is an integer number (98166070).

Almost surely, 2^196332139 is an apocalyptic number.

196332139 is a deficient number, since it is larger than the sum of its proper divisors (1).

196332139 is an equidigital number, since it uses as much as digits as its factorization.

196332139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26244, while the sum is 37.

The square root of 196332139 is about 14011.8570860539. The cubic root of 196332139 is about 581.2065045651.

The spelling of 196332139 in words is "one hundred ninety-six million, three hundred thirty-two thousand, one hundred thirty-nine".