143050454221 has 2 divisors, whose sum is σ = 143050454222. Its totient is φ = 143050454220.

The previous prime is 143050454201. The next prime is 143050454279. The reversal of 143050454221 is 122454050341.

143050454221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127967175625 + 15083278596 = 357725^2 + 122814^2 .

It is a cyclic number.

It is not a de Polignac number, because 143050454221 - 2⁵ = 143050454189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143050454201) 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 as a sum of consecutive naturals, namely, 71525227110 + 71525227111.

It is an arithmetic number, because the mean of its divisors is an integer number (71525227111).

Almost surely, 2^143050454221 is an apocalyptic number.

It is an amenable number.

143050454221 is a deficient number, since it is larger than the sum of its proper divisors (1).

143050454221 is an equidigital number, since it uses as much as digits as its factorization.

143050454221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 143050454221 in words is "one hundred forty-three billion, fifty million, four hundred fifty-four thousand, two hundred twenty-one".