135007569727 has 2 divisors, whose sum is σ = 135007569728. Its totient is φ = 135007569726.

The previous prime is 135007569677. The next prime is 135007569787. The reversal of 135007569727 is 727965700531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135007569727 - 2¹¹ = 135007567679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135007569787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67503784863 + 67503784864.

It is an arithmetic number, because the mean of its divisors is an integer number (67503784864).

Almost surely, 2^135007569727 is an apocalyptic number.

135007569727 is a deficient number, since it is larger than the sum of its proper divisors (1).

135007569727 is an equidigital number, since it uses as much as digits as its factorization.

135007569727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2778300, while the sum is 52.

The spelling of 135007569727 in words is "one hundred thirty-five billion, seven million, five hundred sixty-nine thousand, seven hundred twenty-seven".