133221303032133 has 16 divisors (see below), whose sum is σ = 187091487011520. Its totient is φ = 84088371517056.

The previous prime is 133221303032093. The next prime is 133221303032137. The reversal of 133221303032133 is 331230303122331.

It is not a de Polignac number, because 133221303032133 - 2²⁵ = 133221269477701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133221303032133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133221303032137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713778360 + ... + 713964977.

It is an arithmetic number, because the mean of its divisors is an integer number (11693217938220).

Almost surely, 2^{133221303032133} is an apocalyptic number.

It is an amenable number.

133221303032133 is a deficient number, since it is larger than the sum of its proper divisors (53870183979387).

133221303032133 is a wasteful number, since it uses less digits than its factorization.

133221303032133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427744996.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 133221303032133 its reverse (331230303122331), we get a palindrome (464451606154464).

The spelling of 133221303032133 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, three hundred three million, thirty-two thousand, one hundred thirty-three".