133101221543 has 2 divisors, whose sum is σ = 133101221544. Its totient is φ = 133101221542.

The previous prime is 133101221503. The next prime is 133101221551. The reversal of 133101221543 is 345122101331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133101221543 - 2²⁸ = 132832786087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133101221503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66550610771 + 66550610772.

It is an arithmetic number, because the mean of its divisors is an integer number (66550610772).

Almost surely, 2^133101221543 is an apocalyptic number.

133101221543 is a deficient number, since it is larger than the sum of its proper divisors (1).

133101221543 is an equidigital number, since it uses as much as digits as its factorization.

133101221543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 133101221543 its reverse (345122101331), we get a palindrome (478223322874).

The spelling of 133101221543 in words is "one hundred thirty-three billion, one hundred one million, two hundred twenty-one thousand, five hundred forty-three".