133154408227 has 2 divisors, whose sum is σ = 133154408228. Its totient is φ = 133154408226.

The previous prime is 133154408203. The next prime is 133154408327. The reversal of 133154408227 is 722804451331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133154408227 - 2¹⁹ = 133153883939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133154408227.

It is not a weakly prime, because it can be changed into another prime (133154408327) 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, 66577204113 + 66577204114.

It is an arithmetic number, because the mean of its divisors is an integer number (66577204114).

Almost surely, 2^133154408227 is an apocalyptic number.

133154408227 is a deficient number, since it is larger than the sum of its proper divisors (1).

133154408227 is an equidigital number, since it uses as much as digits as its factorization.

133154408227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 40.

Adding to 133154408227 its reverse (722804451331), we get a palindrome (855958859558).

The spelling of 133154408227 in words is "one hundred thirty-three billion, one hundred fifty-four million, four hundred eight thousand, two hundred twenty-seven".