135208067 has 2 divisors, whose sum is σ = 135208068. Its totient is φ = 135208066.

The previous prime is 135208057. The next prime is 135208091. The reversal of 135208067 is 760802531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135208067 is a prime.

It is not a weakly prime, because it can be changed into another prime (135208057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67604033 + 67604034.

It is an arithmetic number, because the mean of its divisors is an integer number (67604034).

Almost surely, 2^135208067 is an apocalyptic number.

135208067 is a deficient number, since it is larger than the sum of its proper divisors (1).

135208067 is an equidigital number, since it uses as much as digits as its factorization.

135208067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 135208067 is about 11627.9003693702. The cubic root of 135208067 is about 513.2561965484.

The spelling of 135208067 in words is "one hundred thirty-five million, two hundred eight thousand, sixty-seven".