133221600600 has 192 divisors, whose sum is σ = 462708599040. Its totient is φ = 31423219200.

The previous prime is 133221600487. The next prime is 133221600623. The reversal of 133221600600 is 6006122331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 28572 + ... + 516971.

It is an arithmetic number, because the mean of its divisors is an integer number (2409940620).

Almost surely, 2^133221600600 is an apocalyptic number.

133221600600 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 133221600600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231354299520).

133221600600 is an abundant number, since it is smaller than the sum of its proper divisors (329486998440).

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

133221600600 is a wasteful number, since it uses less digits than its factorization.

133221600600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545610 (or 545601 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 133221600600 its reverse (6006122331), we get a palindrome (139227722931).

The spelling of 133221600600 in words is "one hundred thirty-three billion, two hundred twenty-one million, six hundred thousand, six hundred".