135305867 has 2 divisors, whose sum is σ = 135305868. Its totient is φ = 135305866.

The previous prime is 135305843. The next prime is 135305881. The reversal of 135305867 is 768503531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135305867 - 2¹⁸ = 135043723 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135305867.

It is not a weakly prime, because it can be changed into another prime (135305827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67652933 + 67652934.

It is an arithmetic number, because the mean of its divisors is an integer number (67652934).

Almost surely, 2^135305867 is an apocalyptic number.

135305867 is a deficient number, since it is larger than the sum of its proper divisors (1).

135305867 is an equidigital number, since it uses as much as digits as its factorization.

135305867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 135305867 is about 11632.1050115618. The cubic root of 135305867 is about 513.3799178597.

The spelling of 135305867 in words is "one hundred thirty-five million, three hundred five thousand, eight hundred sixty-seven".