199328141 has 2 divisors, whose sum is σ = 199328142. Its totient is φ = 199328140.

The previous prime is 199328123. The next prime is 199328147. The reversal of 199328141 is 141823991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126652516 + 72675625 = 11254^2 + 8525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-199328141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 199328095 and 199328104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199328147) 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 as a sum of consecutive naturals, namely, 99664070 + 99664071.

It is an arithmetic number, because the mean of its divisors is an integer number (99664071).

Almost surely, 2^199328141 is an apocalyptic number.

It is an amenable number.

199328141 is a deficient number, since it is larger than the sum of its proper divisors (1).

199328141 is an equidigital number, since it uses as much as digits as its factorization.

199328141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 38.

The square root of 199328141 is about 14118.3618384004. The cubic root of 199328141 is about 584.1479704567.

The spelling of 199328141 in words is "one hundred ninety-nine million, three hundred twenty-eight thousand, one hundred forty-one".