133133401117 has 2 divisors, whose sum is σ = 133133401118. Its totient is φ = 133133401116.

The previous prime is 133133401111. The next prime is 133133401151. The reversal of 133133401117 is 711104331331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132447956356 + 685444761 = 363934^2 + 26181^2 .

It is a cyclic number.

It is not a de Polignac number, because 133133401117 - 2⁷ = 133133400989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133133401111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66566700558 + 66566700559.

It is an arithmetic number, because the mean of its divisors is an integer number (66566700559).

Almost surely, 2^133133401117 is an apocalyptic number.

It is an amenable number.

133133401117 is a deficient number, since it is larger than the sum of its proper divisors (1).

133133401117 is an equidigital number, since it uses as much as digits as its factorization.

133133401117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

Adding to 133133401117 its reverse (711104331331), we get a palindrome (844237732448).

The spelling of 133133401117 in words is "one hundred thirty-three billion, one hundred thirty-three million, four hundred one thousand, one hundred seventeen".