136605266101 has 2 divisors, whose sum is σ = 136605266102. Its totient is φ = 136605266100.

The previous prime is 136605266041. The next prime is 136605266107. The reversal of 136605266101 is 101662506631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113683608900 + 22921657201 = 337170^2 + 151399^2 .

It is a cyclic number.

It is not a de Polignac number, because 136605266101 - 2²⁵ = 136571711669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136605266107) 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, 68302633050 + 68302633051.

It is an arithmetic number, because the mean of its divisors is an integer number (68302633051).

Almost surely, 2^136605266101 is an apocalyptic number.

It is an amenable number.

136605266101 is a deficient number, since it is larger than the sum of its proper divisors (1).

136605266101 is an equidigital number, since it uses as much as digits as its factorization.

136605266101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 136605266101 in words is "one hundred thirty-six billion, six hundred five million, two hundred sixty-six thousand, one hundred one".