136554413056 has 88 divisors (see below), whose sum is σ = 286607347920. Its totient is φ = 64937951232.

The previous prime is 136554413053. The next prime is 136554413069. The reversal of 136554413056 is 650314455631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136554413053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1955316 + ... + 2023948.

Almost surely, 2^136554413056 is an apocalyptic number.

136554413056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136554413056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143303673960).

136554413056 is an abundant number, since it is smaller than the sum of its proper divisors (150052934864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136554413056 is an equidigital number, since it uses as much as digits as its factorization.

136554413056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68749 (or 68731 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

Adding to 136554413056 its reverse (650314455631), we get a palindrome (786868868687).

The spelling of 136554413056 in words is "one hundred thirty-six billion, five hundred fifty-four million, four hundred thirteen thousand, fifty-six".