133224199 has 2 divisors, whose sum is σ = 133224200. Its totient is φ = 133224198.

The previous prime is 133224149. The next prime is 133224209. The reversal of 133224199 is 991422331.

It is a strong prime.

It is an emirp because it is prime and its reverse (991422331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133224199 - 2⁷ = 133224071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133224149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66612099 + 66612100.

It is an arithmetic number, because the mean of its divisors is an integer number (66612100).

Almost surely, 2^133224199 is an apocalyptic number.

133224199 is a deficient number, since it is larger than the sum of its proper divisors (1).

133224199 is an equidigital number, since it uses as much as digits as its factorization.

133224199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 34.

The square root of 133224199 is about 11542.2787611459. The cubic root of 133224199 is about 510.7335324343.

The spelling of 133224199 in words is "one hundred thirty-three million, two hundred twenty-four thousand, one hundred ninety-nine".