133299866700 has 2304 divisors, whose sum is σ = 624173383680. Its totient is φ = 23514624000.

The previous prime is 133299866639. The next prime is 133299866723. The reversal of 133299866700 is 7668992331.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 3099996879 + ... + 3099996921.

Almost surely, 2^133299866700 is an apocalyptic number.

133299866700 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 133299866700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312086691840).

133299866700 is an abundant number, since it is smaller than the sum of its proper divisors (490873516980).

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

133299866700 is a wasteful number, since it uses less digits than its factorization.

133299866700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

It can be divided in two parts, 133299 and 866700, that added together give a palindrome (999999).

The spelling of 133299866700 in words is "one hundred thirty-three billion, two hundred ninety-nine million, eight hundred sixty-six thousand, seven hundred".