136268094289 has 4 divisors (see below), whose sum is σ = 136297832256. Its totient is φ = 136238356324.

The previous prime is 136268094283. The next prime is 136268094293. The reversal of 136268094289 is 982490862631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 982490862631 = 547 ⋅1796144173.

It is a cyclic number.

It is not a de Polignac number, because 136268094289 - 2¹⁷ = 136267963217 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136268094283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14862109 + ... + 14871274.

It is an arithmetic number, because the mean of its divisors is an integer number (34074458064).

Almost surely, 2^136268094289 is an apocalyptic number.

It is an amenable number.

136268094289 is a deficient number, since it is larger than the sum of its proper divisors (29737967).

136268094289 is an equidigital number, since it uses as much as digits as its factorization.

136268094289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29737966.

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 136268094289 in words is "one hundred thirty-six billion, two hundred sixty-eight million, ninety-four thousand, two hundred eighty-nine".