136123112833 has 2 divisors, whose sum is σ = 136123112834. Its totient is φ = 136123112832.

The previous prime is 136123112831. The next prime is 136123112891. The reversal of 136123112833 is 338211321631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109090162944 + 27032949889 = 330288^2 + 164417^2 .

It is a cyclic number.

It is not a de Polignac number, because 136123112833 - 2¹ = 136123112831 is a prime.

Together with 136123112831, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (136123112831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68061556416 + 68061556417.

It is an arithmetic number, because the mean of its divisors is an integer number (68061556417).

Almost surely, 2^136123112833 is an apocalyptic number.

It is an amenable number.

136123112833 is a deficient number, since it is larger than the sum of its proper divisors (1).

136123112833 is an equidigital number, since it uses as much as digits as its factorization.

136123112833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The spelling of 136123112833 in words is "one hundred thirty-six billion, one hundred twenty-three million, one hundred twelve thousand, eight hundred thirty-three".