221140133147 has 2 divisors, whose sum is σ = 221140133148. Its totient is φ = 221140133146.

The previous prime is 221140133129. The next prime is 221140133153. The reversal of 221140133147 is 741331041122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221140133147 - 2⁸ = 221140132891 is a prime.

It is not a weakly prime, because it can be changed into another prime (221140133197) 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 as a sum of consecutive naturals, namely, 110570066573 + 110570066574.

It is an arithmetic number, because the mean of its divisors is an integer number (110570066574).

Almost surely, 2^221140133147 is an apocalyptic number.

221140133147 is a deficient number, since it is larger than the sum of its proper divisors (1).

221140133147 is an equidigital number, since it uses as much as digits as its factorization.

221140133147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 221140133147 its reverse (741331041122), we get a palindrome (962471174269).

The spelling of 221140133147 in words is "two hundred twenty-one billion, one hundred forty million, one hundred thirty-three thousand, one hundred forty-seven".