133435117 has 2 divisors, whose sum is σ = 133435118. Its totient is φ = 133435116.

The previous prime is 133435111. The next prime is 133435153. The reversal of 133435117 is 711534331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117202276 + 16232841 = 10826^2 + 4029^2 .

It is an emirp because it is prime and its reverse (711534331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133435117 - 2³ = 133435109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133435111) 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, 66717558 + 66717559.

It is an arithmetic number, because the mean of its divisors is an integer number (66717559).

Almost surely, 2^133435117 is an apocalyptic number.

It is an amenable number.

133435117 is a deficient number, since it is larger than the sum of its proper divisors (1).

133435117 is an equidigital number, since it uses as much as digits as its factorization.

133435117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 28.

The square root of 133435117 is about 11551.4119050443. The cubic root of 133435117 is about 511.0029181707.

Adding to 133435117 its reverse (711534331), we get a palindrome (844969448).

The spelling of 133435117 in words is "one hundred thirty-three million, four hundred thirty-five thousand, one hundred seventeen".