136820883027 has 4 divisors (see below), whose sum is σ = 182427844040. Its totient is φ = 91213922016.

The previous prime is 136820882971. The next prime is 136820883037. The reversal of 136820883027 is 720388028631.

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

It is not a de Polignac number, because 136820883027 - 2⁶ = 136820882963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136820883037) 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, 22803480502 + ... + 22803480507.

It is an arithmetic number, because the mean of its divisors is an integer number (45606961010).

Almost surely, 2^136820883027 is an apocalyptic number.

136820883027 is a deficient number, since it is larger than the sum of its proper divisors (45606961013).

136820883027 is an equidigital number, since it uses as much as digits as its factorization.

136820883027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45606961012.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 136820883027 in words is "one hundred thirty-six billion, eight hundred twenty million, eight hundred eighty-three thousand, twenty-seven".