136236552029 has 2 divisors, whose sum is σ = 136236552030. Its totient is φ = 136236552028.

The previous prime is 136236551963. The next prime is 136236552041. The reversal of 136236552029 is 920255632631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125663160100 + 10573391929 = 354490^2 + 102827^2 .

It is an emirp because it is prime and its reverse (920255632631) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136236552029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136236552329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68118276014 + 68118276015.

It is an arithmetic number, because the mean of its divisors is an integer number (68118276015).

Almost surely, 2^136236552029 is an apocalyptic number.

It is an amenable number.

136236552029 is a deficient number, since it is larger than the sum of its proper divisors (1).

136236552029 is an equidigital number, since it uses as much as digits as its factorization.

136236552029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 136236552029 in words is "one hundred thirty-six billion, two hundred thirty-six million, five hundred fifty-two thousand, twenty-nine".