136503220047 has 16 divisors (see below), whose sum is σ = 184241796480. Its totient is φ = 89883927392.

The previous prime is 136503220039. The next prime is 136503220067. The reversal of 136503220047 is 740022305631.

It is a cyclic number.

It is not a de Polignac number, because 136503220047 - 2³ = 136503220039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136503220037) 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 15 ways as a sum of consecutive naturals, for example, 996133 + ... + 1124849.

It is an arithmetic number, because the mean of its divisors is an integer number (11515112280).

Almost surely, 2^136503220047 is an apocalyptic number.

136503220047 is a deficient number, since it is larger than the sum of its proper divisors (47738576433).

136503220047 is a wasteful number, since it uses less digits than its factorization.

136503220047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133062.

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 136503220047 its reverse (740022305631), we get a palindrome (876525525678).

The spelling of 136503220047 in words is "one hundred thirty-six billion, five hundred three million, two hundred twenty thousand, forty-seven".