133301033420240 has 80 divisors (see below), whose sum is σ = 354239070665088. Its totient is φ = 45698155734528.

The previous prime is 133301033420213. The next prime is 133301033420249. The reversal of 133301033420240 is 42024330103331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133301033420249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8097347 + ... + 18225506.

Almost surely, 2^{133301033420240} is an apocalyptic number.

133301033420240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133301033420240 is an abundant number, since it is smaller than the sum of its proper divisors (220938037244848).

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

133301033420240 is a wasteful number, since it uses less digits than its factorization.

133301033420240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26331916 (or 26331910 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 133301033420240 its reverse (42024330103331), we get a palindrome (175325363523571).

The spelling of 133301033420240 in words is "one hundred thirty-three trillion, three hundred one billion, thirty-three million, four hundred twenty thousand, two hundred forty".