135068867 has 2 divisors, whose sum is σ = 135068868. Its totient is φ = 135068866.

The previous prime is 135068861. The next prime is 135068881. The reversal of 135068867 is 768860531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135068867 - 2¹⁶ = 135003331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135068861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67534433 + 67534434.

It is an arithmetic number, because the mean of its divisors is an integer number (67534434).

Almost surely, 2^135068867 is an apocalyptic number.

135068867 is a deficient number, since it is larger than the sum of its proper divisors (1).

135068867 is an equidigital number, since it uses as much as digits as its factorization.

135068867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 135068867 is about 11621.9132245943. The cubic root of 135068867 is about 513.0799994807.

The spelling of 135068867 in words is "one hundred thirty-five million, sixty-eight thousand, eight hundred sixty-seven".