133921598227 has 2 divisors, whose sum is σ = 133921598228. Its totient is φ = 133921598226.

The previous prime is 133921598197. The next prime is 133921598243. The reversal of 133921598227 is 722895129331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133921598227 - 2²⁷ = 133787380499 is a prime.

It is not a weakly prime, because it can be changed into another prime (133921598297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66960799113 + 66960799114.

It is an arithmetic number, because the mean of its divisors is an integer number (66960799114).

Almost surely, 2^133921598227 is an apocalyptic number.

133921598227 is a deficient number, since it is larger than the sum of its proper divisors (1).

133921598227 is an equidigital number, since it uses as much as digits as its factorization.

133921598227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 52.

The spelling of 133921598227 in words is "one hundred thirty-three billion, nine hundred twenty-one million, five hundred ninety-eight thousand, two hundred twenty-seven".