136220043683 has 2 divisors, whose sum is σ = 136220043684. Its totient is φ = 136220043682.

The previous prime is 136220043611. The next prime is 136220043697. The reversal of 136220043683 is 386340022631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136220043683 - 2¹⁸ = 136219781539 is a prime.

It is not a weakly prime, because it can be changed into another prime (136220043283) 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, 68110021841 + 68110021842.

It is an arithmetic number, because the mean of its divisors is an integer number (68110021842).

Almost surely, 2^136220043683 is an apocalyptic number.

136220043683 is a deficient number, since it is larger than the sum of its proper divisors (1).

136220043683 is an equidigital number, since it uses as much as digits as its factorization.

136220043683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 136220043683 in words is "one hundred thirty-six billion, two hundred twenty million, forty-three thousand, six hundred eighty-three".