133444201323241 has 8 divisors (see below), whose sum is σ = 133466525425800. Its totient is φ = 133421877811200.

The previous prime is 133444201323161. The next prime is 133444201323263. The reversal of 133444201323241 is 142323102444331.

It can be written as a sum of positive squares in 4 ways, for example, as 296349584400 + 133147851738841 = 544380^2 + 11538971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133444201323241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133444201323241.

It is not an unprimeable number, because it can be changed into a prime (133444201323541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811479015 + ... + 811643443.

It is an arithmetic number, because the mean of its divisors is an integer number (16683315678225).

Almost surely, 2^{133444201323241} is an apocalyptic number.

It is an amenable number.

133444201323241 is a deficient number, since it is larger than the sum of its proper divisors (22324102559).

133444201323241 is a wasteful number, since it uses less digits than its factorization.

133444201323241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295259.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 133444201323241 its reverse (142323102444331), we get a palindrome (275767303767572).

The spelling of 133444201323241 in words is "one hundred thirty-three trillion, four hundred forty-four billion, two hundred one million, three hundred twenty-three thousand, two hundred forty-one".