133241210000 has 100 divisors (see below), whose sum is σ = 322784247852. Its totient is φ = 53264448000.

The previous prime is 133241209999. The next prime is 133241210017. The reversal of 133241210000 is 12142331.

It can be written as a sum of positive squares in 10 ways, for example, as 104817947536 + 28423262464 = 323756^2 + 168592^2 .

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

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, 23567174 + ... + 23572826.

Almost surely, 2^133241210000 is an apocalyptic number.

133241210000 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 133241210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161392123926).

133241210000 is an abundant number, since it is smaller than the sum of its proper divisors (189543037852).

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

133241210000 is an equidigital number, since it uses as much as digits as its factorization.

133241210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8038 (or 8017 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 133241210000 its reverse (12142331), we get a palindrome (133253352331).

The spelling of 133241210000 in words is "one hundred thirty-three billion, two hundred forty-one million, two hundred ten thousand".