136771317343 has 4 divisors (see below), whose sum is σ = 136779324840. Its totient is φ = 136763309848.

The previous prime is 136771317311. The next prime is 136771317379. The reversal of 136771317343 is 343713177631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136771317343 - 2⁵ = 136771317311 is a prime.

It is a super-2 number, since 2×136771317343² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136771317293 and 136771317302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136771317143) 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 in 3 ways as a sum of consecutive naturals, for example, 3978073 + ... + 4012306.

It is an arithmetic number, because the mean of its divisors is an integer number (34194831210).

Almost surely, 2^136771317343 is an apocalyptic number.

136771317343 is a deficient number, since it is larger than the sum of its proper divisors (8007497).

136771317343 is an equidigital number, since it uses as much as digits as its factorization.

136771317343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8007496.

The product of its digits is 666792, while the sum is 46.

The spelling of 136771317343 in words is "one hundred thirty-six billion, seven hundred seventy-one million, three hundred seventeen thousand, three hundred forty-three".