133020133232 has 80 divisors (see below), whose sum is σ = 302750712000. Its totient is φ = 55422849024.

The previous prime is 133020133177. The next prime is 133020133237. The reversal of 133020133232 is 232331020331.

It is a junction number, because it is equal to n+sod(n) for n = 133020133198 and 133020133207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020133237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5362394 + ... + 5387142.

It is an arithmetic number, because the mean of its divisors is an integer number (3784383900).

Almost surely, 2^133020133232 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 133020133232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151375356000).

133020133232 is an abundant number, since it is smaller than the sum of its proper divisors (169730578768).

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

133020133232 is a wasteful number, since it uses less digits than its factorization.

133020133232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26098 (or 26092 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 133020133232 its reverse (232331020331), we get a palindrome (365351153563).

The spelling of 133020133232 in words is "one hundred thirty-three billion, twenty million, one hundred thirty-three thousand, two hundred thirty-two".