136682265077 has 2 divisors, whose sum is σ = 136682265078. Its totient is φ = 136682265076.

The previous prime is 136682265073. The next prime is 136682265143. The reversal of 136682265077 is 770562286631.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85820288401 + 50861976676 = 292951^2 + 225526^2 .

It is an emirp because it is prime and its reverse (770562286631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136682265077 - 2² = 136682265073 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136682265073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68341132538 + 68341132539.

It is an arithmetic number, because the mean of its divisors is an integer number (68341132539).

Almost surely, 2^136682265077 is an apocalyptic number.

It is an amenable number.

136682265077 is a deficient number, since it is larger than the sum of its proper divisors (1).

136682265077 is an equidigital number, since it uses as much as digits as its factorization.

136682265077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 136682265077 in words is "one hundred thirty-six billion, six hundred eighty-two million, two hundred sixty-five thousand, seventy-seven".