136073684573 has 2 divisors, whose sum is σ = 136073684574. Its totient is φ = 136073684572.

The previous prime is 136073684557. The next prime is 136073684597. The reversal of 136073684573 is 375486370631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101759086009 + 34314598564 = 318997^2 + 185242^2 .

It is a cyclic number.

It is not a de Polignac number, because 136073684573 - 2⁴ = 136073684557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136073680573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68036842286 + 68036842287.

It is an arithmetic number, because the mean of its divisors is an integer number (68036842287).

Almost surely, 2^136073684573 is an apocalyptic number.

It is an amenable number.

136073684573 is a deficient number, since it is larger than the sum of its proper divisors (1).

136073684573 is an equidigital number, since it uses as much as digits as its factorization.

136073684573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 136073684573 in words is "one hundred thirty-six billion, seventy-three million, six hundred eighty-four thousand, five hundred seventy-three".