8133199 has 2 divisors, whose sum is σ = 8133200. Its totient is φ = 8133198.

The previous prime is 8133187. The next prime is 8133233. The reversal of 8133199 is 9913318.

It is an a-pointer prime, because the next prime (8133233) can be obtained adding 8133199 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8133199 - 2⁹ = 8132687 is a prime.

It is a super-2 number, since 2×8133199² = 132297851947202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8133109) 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, 4066599 + 4066600.

It is an arithmetic number, because the mean of its divisors is an integer number (4066600).

Almost surely, 2^8133199 is an apocalyptic number.

8133199 is a deficient number, since it is larger than the sum of its proper divisors (1).

8133199 is an equidigital number, since it uses as much as digits as its factorization.

8133199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 34.

The square root of 8133199 is about 2851.8763998462. The cubic root of 8133199 is about 201.1038876176.

The spelling of 8133199 in words is "eight million, one hundred thirty-three thousand, one hundred ninety-nine".