135285533 has 2 divisors, whose sum is σ = 135285534. Its totient is φ = 135285532.

The previous prime is 135285511. The next prime is 135285559. The reversal of 135285533 is 335582531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133702969 + 1582564 = 11563^2 + 1258^2 .

It is an emirp because it is prime and its reverse (335582531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135285533 - 2⁸ = 135285277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135285493 and 135285502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135284533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67642766 + 67642767.

It is an arithmetic number, because the mean of its divisors is an integer number (67642767).

Almost surely, 2^135285533 is an apocalyptic number.

It is an amenable number.

135285533 is a deficient number, since it is larger than the sum of its proper divisors (1).

135285533 is an equidigital number, since it uses as much as digits as its factorization.

135285533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 35.

The square root of 135285533 is about 11631.2309322788. The cubic root of 135285533 is about 513.3541993636.

The spelling of 135285533 in words is "one hundred thirty-five million, two hundred eighty-five thousand, five hundred thirty-three".