133032455200 has 144 divisors (see below), whose sum is σ = 330897571200. Its totient is φ = 52215736320.

The previous prime is 133032455183. The next prime is 133032455207. The reversal of 133032455200 is 2554230331.

It is not an unprimeable number, because it can be changed into a prime (133032455207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11615877 + ... + 11627323.

It is an arithmetic number, because the mean of its divisors is an integer number (2297899800).

Almost surely, 2^133032455200 is an apocalyptic number.

133032455200 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 133032455200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165448785600).

133032455200 is an abundant number, since it is smaller than the sum of its proper divisors (197865116000).

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

133032455200 is a wasteful number, since it uses less digits than its factorization.

133032455200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11739 (or 11726 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 133032455200 its reverse (2554230331), we get a palindrome (135586685531).

The spelling of 133032455200 in words is "one hundred thirty-three billion, thirty-two million, four hundred fifty-five thousand, two hundred".