133123216216026 has 16 divisors (see below), whose sum is σ = 272740247857728. Its totient is φ = 43292102834400.

The previous prime is 133123216216009. The next prime is 133123216216027. The reversal of 133123216216026 is 620612612321331.

It is not an unprimeable number, because it can be changed into a prime (133123216216027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270575642470 + ... + 270575642961.

It is an arithmetic number, because the mean of its divisors is an integer number (17046265491108).

Almost surely, 2^{133123216216026} is an apocalyptic number.

133123216216026 is an abundant number, since it is smaller than the sum of its proper divisors (139617031641702).

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

133123216216026 is a wasteful number, since it uses less digits than its factorization.

133123216216026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541151285477.

The product of its (nonzero) digits is 93312, while the sum is 39.

Adding to 133123216216026 its reverse (620612612321331), we get a palindrome (753735828537357).

The spelling of 133123216216026 in words is "one hundred thirty-three trillion, one hundred twenty-three billion, two hundred sixteen million, two hundred sixteen thousand, twenty-six".