133443010000 has 100 divisors (see below), whose sum is σ = 337126360032. Its totient is φ = 51056368000.

The previous prime is 133443009989. The next prime is 133443010027. The reversal of 133443010000 is 10344331.

It is a tau number, because it is divible by the number of its divisors (100).

It is a self number, because there is not a number n which added to its sum of digits gives 133443010000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 60094 + ... + 520093.

Almost surely, 2^133443010000 is an apocalyptic number.

133443010000 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 133443010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168563180016).

133443010000 is an abundant number, since it is smaller than the sum of its proper divisors (203683350032).

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

133443010000 is an equidigital number, since it uses as much as digits as its factorization.

133443010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580238 (or 580217 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 133443010000 its reverse (10344331), we get a palindrome (133453354331).

The spelling of 133443010000 in words is "one hundred thirty-three billion, four hundred forty-three million, ten thousand".