135239320583 has 2 divisors, whose sum is σ = 135239320584. Its totient is φ = 135239320582.

The previous prime is 135239320577. The next prime is 135239320613. The reversal of 135239320583 is 385023932531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135239320583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135239329583) 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, 67619660291 + 67619660292.

It is an arithmetic number, because the mean of its divisors is an integer number (67619660292).

Almost surely, 2^135239320583 is an apocalyptic number.

135239320583 is a deficient number, since it is larger than the sum of its proper divisors (1).

135239320583 is an equidigital number, since it uses as much as digits as its factorization.

135239320583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 135239320583 in words is "one hundred thirty-five billion, two hundred thirty-nine million, three hundred twenty thousand, five hundred eighty-three".