143102255220481 has 2 divisors, whose sum is σ = 143102255220482. Its totient is φ = 143102255220480.

The previous prime is 143102255220413. The next prime is 143102255220499. The reversal of 143102255220481 is 184022552201341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143071286260081 + 30968960400 = 11961241^2 + 175980^2 .

It is a cyclic number.

It is not a de Polignac number, because 143102255220481 - 2²¹ = 143102253123329 is a prime.

It is a super-2 number, since 2×143102255220481² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (143102255220581) 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, 71551127610240 + 71551127610241.

It is an arithmetic number, because the mean of its divisors is an integer number (71551127610241).

Almost surely, 2^{143102255220481} is an apocalyptic number.

It is an amenable number.

143102255220481 is a deficient number, since it is larger than the sum of its proper divisors (1).

143102255220481 is an equidigital number, since it uses as much as digits as its factorization.

143102255220481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 143102255220481 in words is "one hundred forty-three trillion, one hundred two billion, two hundred fifty-five million, two hundred twenty thousand, four hundred eighty-one".