135673520383 has 2 divisors, whose sum is σ = 135673520384. Its totient is φ = 135673520382.

The previous prime is 135673520351. The next prime is 135673520447. The reversal of 135673520383 is 383025376531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135673520383 - 2⁵ = 135673520351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135673520303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67836760191 + 67836760192.

It is an arithmetic number, because the mean of its divisors is an integer number (67836760192).

Almost surely, 2^135673520383 is an apocalyptic number.

135673520383 is a deficient number, since it is larger than the sum of its proper divisors (1).

135673520383 is an equidigital number, since it uses as much as digits as its factorization.

135673520383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 135673520383 in words is "one hundred thirty-five billion, six hundred seventy-three million, five hundred twenty thousand, three hundred eighty-three".