136213623330 has 64 divisors (see below), whose sum is σ = 344472255360. Its totient is φ = 34376500224.

The previous prime is 136213623289. The next prime is 136213623331. The reversal of 136213623330 is 33326312631.

It is a junction number, because it is equal to n+sod(n) for n = 136213623291 and 136213623300.

It is not an unprimeable number, because it can be changed into a prime (136213623331) 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 31 ways as a sum of consecutive naturals, for example, 434592 + ... + 679188.

It is an arithmetic number, because the mean of its divisors is an integer number (5382378990).

Almost surely, 2^136213623330 is an apocalyptic number.

136213623330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136213623330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172236127680).

136213623330 is an abundant number, since it is smaller than the sum of its proper divisors (208258632030).

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

136213623330 is a wasteful number, since it uses less digits than its factorization.

136213623330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245603.

The product of its (nonzero) digits is 34992, while the sum is 33.

Adding to 136213623330 its reverse (33326312631), we get a palindrome (169539935961).

The spelling of 136213623330 in words is "one hundred thirty-six billion, two hundred thirteen million, six hundred twenty-three thousand, three hundred thirty".