143630316253441 has 2 divisors, whose sum is σ = 143630316253442. Its totient is φ = 143630316253440.

The previous prime is 143630316253427. The next prime is 143630316253499. The reversal of 143630316253441 is 144352613036341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141983406031041 + 1646910222400 = 11915679^2 + 1283320^2 .

It is a cyclic number.

It is not a de Polignac number, because 143630316253441 - 2⁷ = 143630316253313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143630316253391 and 143630316253400.

It is not a weakly prime, because it can be changed into another prime (143630316253141) 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, 71815158126720 + 71815158126721.

It is an arithmetic number, because the mean of its divisors is an integer number (71815158126721).

Almost surely, 2^{143630316253441} is an apocalyptic number.

It is an amenable number.

143630316253441 is a deficient number, since it is larger than the sum of its proper divisors (1).

143630316253441 is an equidigital number, since it uses as much as digits as its factorization.

143630316253441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 46.

Adding to 143630316253441 its reverse (144352613036341), we get a palindrome (287982929289782).

The spelling of 143630316253441 in words is "one hundred forty-three trillion, six hundred thirty billion, three hundred sixteen million, two hundred fifty-three thousand, four hundred forty-one".