136363308583 has 4 divisors (see below), whose sum is σ = 137344339720. Its totient is φ = 135382277448.

The previous prime is 136363308469. The next prime is 136363308589. The reversal of 136363308583 is 385803363631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 385803363631 = 7 ⋅55114766233.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136363308583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136363308589) 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, 490515360 + ... + 490515637.

It is an arithmetic number, because the mean of its divisors is an integer number (34336084930).

Almost surely, 2^136363308583 is an apocalyptic number.

136363308583 is a deficient number, since it is larger than the sum of its proper divisors (981031137).

136363308583 is an equidigital number, since it uses as much as digits as its factorization.

136363308583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981031136.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 136363308583 in words is "one hundred thirty-six billion, three hundred sixty-three million, three hundred eight thousand, five hundred eighty-three".