136394022055 has 8 divisors (see below), whose sum is σ = 163676124144. Its totient is φ = 109113019200.

The previous prime is 136394022049. The next prime is 136394022097. The reversal of 136394022055 is 550220493631.

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

It is a de Polignac number, because none of the positive numbers 2^k-136394022055 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136394021999 and 136394022017.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28635 + ... + 523075.

It is an arithmetic number, because the mean of its divisors is an integer number (20459515518).

Almost surely, 2^136394022055 is an apocalyptic number.

136394022055 is a deficient number, since it is larger than the sum of its proper divisors (27282102089).

136394022055 is an equidigital number, since it uses as much as digits as its factorization.

136394022055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549617.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 136394022055 in words is "one hundred thirty-six billion, three hundred ninety-four million, twenty-two thousand, fifty-five".