133252442304 has 168 divisors, whose sum is σ = 373246863360. Its totient is φ = 41945958912.

The previous prime is 133252442299. The next prime is 133252442321. The reversal of 133252442304 is 403244252331.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8015569 + ... + 8032175.

It is an arithmetic number, because the mean of its divisors is an integer number (2221707520).

Almost surely, 2^133252442304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133252442304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186623431680).

133252442304 is an abundant number, since it is smaller than the sum of its proper divisors (239994421056).

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

133252442304 is a wasteful number, since it uses less digits than its factorization.

133252442304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16747 (or 16714 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 133252442304 its reverse (403244252331), we get a palindrome (536496694635).

The spelling of 133252442304 in words is "one hundred thirty-three billion, two hundred fifty-two million, four hundred forty-two thousand, three hundred four".