133393045800 has 384 divisors, whose sum is σ = 492468480000. Its totient is φ = 29222968320.

The previous prime is 133393045757. The next prime is 133393045831. The reversal of 133393045800 is 8540393331.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16926261 + ... + 16934139.

It is an arithmetic number, because the mean of its divisors is an integer number (1282470000).

Almost surely, 2^133393045800 is an apocalyptic number.

133393045800 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 133393045800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246234240000).

133393045800 is an abundant number, since it is smaller than the sum of its proper divisors (359075434200).

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

133393045800 is a wasteful number, since it uses less digits than its factorization.

133393045800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073 (or 8064 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 133393045800 in words is "one hundred thirty-three billion, three hundred ninety-three million, forty-five thousand, eight hundred".