135445685759 has 2 divisors, whose sum is σ = 135445685760. Its totient is φ = 135445685758.

The previous prime is 135445685741. The next prime is 135445685761. The reversal of 135445685759 is 957586544531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135445685759 - 2¹⁶ = 135445620223 is a prime.

Together with 135445685761, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135445685359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67722842879 + 67722842880.

It is an arithmetic number, because the mean of its divisors is an integer number (67722842880).

Almost surely, 2^135445685759 is an apocalyptic number.

135445685759 is a deficient number, since it is larger than the sum of its proper divisors (1).

135445685759 is an equidigital number, since it uses as much as digits as its factorization.

135445685759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720000, while the sum is 62.

The spelling of 135445685759 in words is "one hundred thirty-five billion, four hundred forty-five million, six hundred eighty-five thousand, seven hundred fifty-nine".