135211035959 has 2 divisors, whose sum is σ = 135211035960. Its totient is φ = 135211035958.

The previous prime is 135211035937. The next prime is 135211036049. The reversal of 135211035959 is 959530112531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135211035959 - 2¹⁶ = 135210970423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135211035059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67605517979 + 67605517980.

It is an arithmetic number, because the mean of its divisors is an integer number (67605517980).

Almost surely, 2^135211035959 is an apocalyptic number.

135211035959 is a deficient number, since it is larger than the sum of its proper divisors (1).

135211035959 is an equidigital number, since it uses as much as digits as its factorization.

135211035959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 182250, while the sum is 44.

The spelling of 135211035959 in words is "one hundred thirty-five billion, two hundred eleven million, thirty-five thousand, nine hundred fifty-nine".