133217425000 has 192 divisors, whose sum is σ = 344481076800. Its totient is φ = 47889600000.

The previous prime is 133217424997. The next prime is 133217425007. The reversal of 133217425000 is 524712331.

133217425000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 133217425000.

It is not an unprimeable number, because it can be changed into a prime (133217425007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24472279 + ... + 24477721.

It is an arithmetic number, because the mean of its divisors is an integer number (1794172275).

Almost surely, 2^133217425000 is an apocalyptic number.

133217425000 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 133217425000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172240538400).

133217425000 is an abundant number, since it is smaller than the sum of its proper divisors (211263651800).

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

133217425000 is an equidigital number, since it uses as much as digits as its factorization.

133217425000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5574 (or 5550 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 133217425000 in words is "one hundred thirty-three billion, two hundred seventeen million, four hundred twenty-five thousand".