133963731227 has 2 divisors, whose sum is σ = 133963731228. Its totient is φ = 133963731226.

The previous prime is 133963731199. The next prime is 133963731229. The reversal of 133963731227 is 722137369331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133963731227 - 2⁶ = 133963731163 is a prime.

Together with 133963731229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133963731229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66981865613 + 66981865614.

It is an arithmetic number, because the mean of its divisors is an integer number (66981865614).

Almost surely, 2^133963731227 is an apocalyptic number.

133963731227 is a deficient number, since it is larger than the sum of its proper divisors (1).

133963731227 is an equidigital number, since it uses as much as digits as its factorization.

133963731227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 857304, while the sum is 47.

The spelling of 133963731227 in words is "one hundred thirty-three billion, nine hundred sixty-three million, seven hundred thirty-one thousand, two hundred twenty-seven".