133504922880 has 432 divisors, whose sum is σ = 535155828480. Its totient is φ = 30096064512.

The previous prime is 133504922833. The next prime is 133504922909. The reversal of 133504922880 is 88229405331.

133504922880 is a `hidden beast` number, since 1 + 33 + 50 + 492 + 2 + 8 + 80 = 666.

133504922880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5875381 + ... + 5898059.

It is an arithmetic number, because the mean of its divisors is an integer number (1238786640).

Almost surely, 2^133504922880 is an apocalyptic number.

133504922880 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 133504922880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267577914240).

133504922880 is an abundant number, since it is smaller than the sum of its proper divisors (401650905600).

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

133504922880 is a wasteful number, since it uses less digits than its factorization.

133504922880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22786 (or 22769 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 133504922880 in words is "one hundred thirty-three billion, five hundred four million, nine hundred twenty-two thousand, eight hundred eighty".