133120199 has 2 divisors, whose sum is σ = 133120200. Its totient is φ = 133120198.

The previous prime is 133120157. The next prime is 133120201. The reversal of 133120199 is 991021331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133120199 is a prime.

It is a Sophie Germain prime.

Together with 133120201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133120139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66560099 + 66560100.

It is an arithmetic number, because the mean of its divisors is an integer number (66560100).

Almost surely, 2^133120199 is an apocalyptic number.

133120199 is a deficient number, since it is larger than the sum of its proper divisors (1).

133120199 is an equidigital number, since it uses as much as digits as its factorization.

133120199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 133120199 is about 11537.7727053362. The cubic root of 133120199 is about 510.6005983394.

The spelling of 133120199 in words is "one hundred thirty-three million, one hundred twenty thousand, one hundred ninety-nine".