143626460532481 has 2 divisors, whose sum is σ = 143626460532482. Its totient is φ = 143626460532480.

The previous prime is 143626460532439. The next prime is 143626460532557. The reversal of 143626460532481 is 184235064626341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83491786363456 + 60134674169025 = 9137384^2 + 7754655^2 .

It is a cyclic number.

It is not a de Polignac number, because 143626460532481 - 2¹⁹ = 143626460008193 is a prime.

It is a super-2 number, since 2×143626460532481² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (143626460532421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71813230266240 + 71813230266241.

It is an arithmetic number, because the mean of its divisors is an integer number (71813230266241).

Almost surely, 2^{143626460532481} is an apocalyptic number.

It is an amenable number.

143626460532481 is a deficient number, since it is larger than the sum of its proper divisors (1).

143626460532481 is an equidigital number, since it uses as much as digits as its factorization.

143626460532481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19906560, while the sum is 55.

The spelling of 143626460532481 in words is "one hundred forty-three trillion, six hundred twenty-six billion, four hundred sixty million, five hundred thirty-two thousand, four hundred eighty-one".