135323533 has 2 divisors, whose sum is σ = 135323534. Its totient is φ = 135323532.

The previous prime is 135323527. The next prime is 135323549. The reversal of 135323533 is 335323531.

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., 110103049 + 25220484 = 10493^2 + 5022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135323533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135323593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67661766 + 67661767.

It is an arithmetic number, because the mean of its divisors is an integer number (67661767).

Almost surely, 2^135323533 is an apocalyptic number.

It is an amenable number.

135323533 is a deficient number, since it is larger than the sum of its proper divisors (1).

135323533 is an equidigital number, since it uses as much as digits as its factorization.

135323533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12150, while the sum is 28.

The square root of 135323533 is about 11632.8643506232. The cubic root of 135323533 is about 513.4022597707.

The spelling of 135323533 in words is "one hundred thirty-five million, three hundred twenty-three thousand, five hundred thirty-three".