135164635943 has 2 divisors, whose sum is σ = 135164635944. Its totient is φ = 135164635942.

The previous prime is 135164635939. The next prime is 135164636021. The reversal of 135164635943 is 349536461531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135164635943 - 2² = 135164635939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135164635891 and 135164635900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135164635043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67582317971 + 67582317972.

It is an arithmetic number, because the mean of its divisors is an integer number (67582317972).

Almost surely, 2^135164635943 is an apocalyptic number.

135164635943 is a deficient number, since it is larger than the sum of its proper divisors (1).

135164635943 is an equidigital number, since it uses as much as digits as its factorization.

135164635943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 50.

The spelling of 135164635943 in words is "one hundred thirty-five billion, one hundred sixty-four million, six hundred thirty-five thousand, nine hundred forty-three".