133806350500 has 96 divisors (see below), whose sum is σ = 308609683200. Its totient is φ = 50541408000.

The previous prime is 133806350471. The next prime is 133806350521. The reversal of 133806350500 is 5053608331.

133806350500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2931856 + ... + 2977144.

It is an arithmetic number, because the mean of its divisors is an integer number (3214684200).

Almost surely, 2^133806350500 is an apocalyptic number.

133806350500 is a gapful number since it is divisible by the number (10) 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 133806350500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154304841600).

133806350500 is an abundant number, since it is smaller than the sum of its proper divisors (174803332700).

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

133806350500 is a wasteful number, since it uses less digits than its factorization.

133806350500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45638 (or 45626 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 133806350500 its reverse (5053608331), we get a palindrome (138859958831).

The spelling of 133806350500 in words is "one hundred thirty-three billion, eight hundred six million, three hundred fifty thousand, five hundred".