133016227 has 2 divisors, whose sum is σ = 133016228. Its totient is φ = 133016226.

The previous prime is 133016203. The next prime is 133016249. The reversal of 133016227 is 722610331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133016227 - 2⁷ = 133016099 is a prime.

It is not a weakly prime, because it can be changed into another prime (133016027) 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, 66508113 + 66508114.

It is an arithmetic number, because the mean of its divisors is an integer number (66508114).

Almost surely, 2^133016227 is an apocalyptic number.

133016227 is a deficient number, since it is larger than the sum of its proper divisors (1).

133016227 is an equidigital number, since it uses as much as digits as its factorization.

133016227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 133016227 is about 11533.2661028869. The cubic root of 133016227 is about 510.4676308081.

Adding to 133016227 its reverse (722610331), we get a palindrome (855626558).

The spelling of 133016227 in words is "one hundred thirty-three million, sixteen thousand, two hundred twenty-seven".