141216443 has 2 divisors, whose sum is σ = 141216444. Its totient is φ = 141216442.

The previous prime is 141216437. The next prime is 141216463. The reversal of 141216443 is 344612141.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141216443 is a prime.

It is not a weakly prime, because it can be changed into another prime (141216463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70608221 + 70608222.

It is an arithmetic number, because the mean of its divisors is an integer number (70608222).

Almost surely, 2^141216443 is an apocalyptic number.

141216443 is a deficient number, since it is larger than the sum of its proper divisors (1).

141216443 is an equidigital number, since it uses as much as digits as its factorization.

141216443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 141216443 is about 11883.4524865462. The cubic root of 141216443 is about 520.7489737176.

Adding to 141216443 its reverse (344612141), we get a palindrome (485828584).

The spelling of 141216443 in words is "one hundred forty-one million, two hundred sixteen thousand, four hundred forty-three".