136502044206643 has 2 divisors, whose sum is σ = 136502044206644. Its totient is φ = 136502044206642.

The previous prime is 136502044206599. The next prime is 136502044206653. The reversal of 136502044206643 is 346602440205631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136502044206643 - 2¹⁷ = 136502044075571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136502044206593 and 136502044206602.

It is not a weakly prime, because it can be changed into another prime (136502044206653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68251022103321 + 68251022103322.

It is an arithmetic number, because the mean of its divisors is an integer number (68251022103322).

Almost surely, 2^{136502044206643} is an apocalyptic number.

136502044206643 is a deficient number, since it is larger than the sum of its proper divisors (1).

136502044206643 is an equidigital number, since it uses as much as digits as its factorization.

136502044206643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 136502044206643 in words is "one hundred thirty-six trillion, five hundred two billion, forty-four million, two hundred six thousand, six hundred forty-three".