133241300 has 72 divisors (see below), whose sum is σ = 317688000. Its totient is φ = 48280320.

The previous prime is 133241299. The next prime is 133241309. The reversal of 133241300 is 3142331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133241309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42176 + ... + 45224.

Almost surely, 2^133241300 is an apocalyptic number.

133241300 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 133241300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158844000).

133241300 is an abundant number, since it is smaller than the sum of its proper divisors (184446700).

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

133241300 is a wasteful number, since it uses less digits than its factorization.

133241300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105 (or 3098 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 133241300 is about 11543.0195356328. The cubic root of 133241300 is about 510.7553845215.

Adding to 133241300 its reverse (3142331), we get a palindrome (136383631).

The spelling of 133241300 in words is "one hundred thirty-three million, two hundred forty-one thousand, three hundred".