133011133401224 has 64 divisors (see below), whose sum is σ = 270487658251440. Its totient is φ = 60954689986560.

The previous prime is 133011133401191. The next prime is 133011133401229. The reversal of 133011133401224 is 422104331110331.

It can be written as a sum of positive squares in 8 ways, for example, as 40668297208900 + 92342836192324 = 6377170^2 + 9609518^2 .

It is not an unprimeable number, because it can be changed into a prime (133011133401229) 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, 8834624 + ... + 18549200.

Almost surely, 2^{133011133401224} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133011133401224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135243829125720).

133011133401224 is an abundant number, since it is smaller than the sum of its proper divisors (137476524850216).

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

133011133401224 is a wasteful number, since it uses less digits than its factorization.

133011133401224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9715530 (or 9715526 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 133011133401224 its reverse (422104331110331), we get a palindrome (555115464511555).

The spelling of 133011133401224 in words is "one hundred thirty-three trillion, eleven billion, one hundred thirty-three million, four hundred one thousand, two hundred twenty-four".