133283880960 has 224 divisors, whose sum is σ = 432517491072. Its totient is φ = 35039477760.

The previous prime is 133283880943. The next prime is 133283881039. The reversal of 133283880960 is 69088382331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8716842 + ... + 8732118.

Almost surely, 2^133283880960 is an apocalyptic number.

133283880960 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 133283880960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216258745536).

133283880960 is an abundant number, since it is smaller than the sum of its proper divisors (299233610112).

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

133283880960 is an equidigital number, since it uses as much as digits as its factorization.

133283880960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15382 (or 15358 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 133283880960 in words is "one hundred thirty-three billion, two hundred eighty-three million, eight hundred eighty thousand, nine hundred sixty".