133400244113 has 2 divisors, whose sum is σ = 133400244114. Its totient is φ = 133400244112.

The previous prime is 133400244091. The next prime is 133400244181. The reversal of 133400244113 is 311442004331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118351824529 + 15048419584 = 344023^2 + 122672^2 .

It is an emirp because it is prime and its reverse (311442004331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133400244113 is a prime.

It is not a weakly prime, because it can be changed into another prime (133400244013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66700122056 + 66700122057.

It is an arithmetic number, because the mean of its divisors is an integer number (66700122057).

Almost surely, 2^133400244113 is an apocalyptic number.

It is an amenable number.

133400244113 is a deficient number, since it is larger than the sum of its proper divisors (1).

133400244113 is an equidigital number, since it uses as much as digits as its factorization.

133400244113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 133400244113 its reverse (311442004331), we get a palindrome (444842248444).

The spelling of 133400244113 in words is "one hundred thirty-three billion, four hundred million, two hundred forty-four thousand, one hundred thirteen".