141005243 has 2 divisors, whose sum is σ = 141005244. Its totient is φ = 141005242.

The previous prime is 141005237. The next prime is 141005321. The reversal of 141005243 is 342500141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141005243 - 2²² = 136810939 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141005233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70502621 + 70502622.

It is an arithmetic number, because the mean of its divisors is an integer number (70502622).

Almost surely, 2^141005243 is an apocalyptic number.

141005243 is a deficient number, since it is larger than the sum of its proper divisors (1).

141005243 is an equidigital number, since it uses as much as digits as its factorization.

141005243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 141005243 is about 11874.5628551118. The cubic root of 141005243 is about 520.4892375390.

Adding to 141005243 its reverse (342500141), we get a palindrome (483505384).

The spelling of 141005243 in words is "one hundred forty-one million, five thousand, two hundred forty-three".