133432243240 has 64 divisors (see below), whose sum is σ = 315350703360. Its totient is φ = 50714188800.

The previous prime is 133432243229. The next prime is 133432243247. The reversal of 133432243240 is 42342234331.

It is a happy number.

133432243240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (133432243247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341329 + ... + 619168.

It is an arithmetic number, because the mean of its divisors is an integer number (4927354740).

Almost surely, 2^133432243240 is an apocalyptic number.

133432243240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133432243240 is an abundant number, since it is smaller than the sum of its proper divisors (181918460120).

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

133432243240 is a wasteful number, since it uses less digits than its factorization.

133432243240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960682 (or 960678 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 133432243240 its reverse (42342234331), we get a palindrome (175774477571).

The spelling of 133432243240 in words is "one hundred thirty-three billion, four hundred thirty-two million, two hundred forty-three thousand, two hundred forty".