135042241133 has 2 divisors, whose sum is σ = 135042241134. Its totient is φ = 135042241132.

The previous prime is 135042241129. The next prime is 135042241151. The reversal of 135042241133 is 331142240531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129973228324 + 5069012809 = 360518^2 + 71197^2 .

It is an emirp because it is prime and its reverse (331142240531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135042241133 - 2² = 135042241129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135042241096 and 135042241105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135042241123) 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, 67521120566 + 67521120567.

It is an arithmetic number, because the mean of its divisors is an integer number (67521120567).

Almost surely, 2^135042241133 is an apocalyptic number.

It is an amenable number.

135042241133 is a deficient number, since it is larger than the sum of its proper divisors (1).

135042241133 is an equidigital number, since it uses as much as digits as its factorization.

135042241133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 135042241133 its reverse (331142240531), we get a palindrome (466184481664).

The spelling of 135042241133 in words is "one hundred thirty-five billion, forty-two million, two hundred forty-one thousand, one hundred thirty-three".