136844095243 has 8 divisors (see below), whose sum is σ = 141352704000. Its totient is φ = 132341379240.

The previous prime is 136844095229. The next prime is 136844095273. The reversal of 136844095243 is 342590448631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136844095243 - 2⁵ = 136844095211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136844095273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425955 + ... + 1518892.

It is an arithmetic number, because the mean of its divisors is an integer number (17669088000).

Almost surely, 2^136844095243 is an apocalyptic number.

136844095243 is a deficient number, since it is larger than the sum of its proper divisors (4508608757).

136844095243 is a wasteful number, since it uses less digits than its factorization.

136844095243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946377.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 136844095243 in words is "one hundred thirty-six billion, eight hundred forty-four million, ninety-five thousand, two hundred forty-three".