133444444307 has 2 divisors, whose sum is σ = 133444444308. Its totient is φ = 133444444306.

The previous prime is 133444444297. The next prime is 133444444361. The reversal of 133444444307 is 703444444331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133444444307 - 2⁸ = 133444444051 is a prime.

It is not a weakly prime, because it can be changed into another prime (133444444387) 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, 66722222153 + 66722222154.

It is an arithmetic number, because the mean of its divisors is an integer number (66722222154).

Almost surely, 2^133444444307 is an apocalyptic number.

133444444307 is a deficient number, since it is larger than the sum of its proper divisors (1).

133444444307 is an equidigital number, since it uses as much as digits as its factorization.

133444444307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 41.

Adding to 133444444307 its reverse (703444444331), we get a palindrome (836888888638).

The spelling of 133444444307 in words is "one hundred thirty-three billion, four hundred forty-four million, four hundred forty-four thousand, three hundred seven".