136102622220449 has 2 divisors, whose sum is σ = 136102622220450. Its totient is φ = 136102622220448.

The previous prime is 136102622220419. The next prime is 136102622220563. The reversal of 136102622220449 is 944022226201631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121768069010449 + 14334553210000 = 11034857^2 + 3786100^2 .

It is an emirp because it is prime and its reverse (944022226201631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136102622220449 - 2¹⁶ = 136102622154913 is a prime.

It is not a weakly prime, because it can be changed into another prime (136102622220419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68051311110224 + 68051311110225.

It is an arithmetic number, because the mean of its divisors is an integer number (68051311110225).

Almost surely, 2^{136102622220449} is an apocalyptic number.

It is an amenable number.

136102622220449 is a deficient number, since it is larger than the sum of its proper divisors (1).

136102622220449 is an equidigital number, since it uses as much as digits as its factorization.

136102622220449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 136102622220449 in words is "one hundred thirty-six trillion, one hundred two billion, six hundred twenty-two million, two hundred twenty thousand, four hundred forty-nine".