141775943 has 2 divisors, whose sum is σ = 141775944. Its totient is φ = 141775942.

The previous prime is 141775889. The next prime is 141775987. The reversal of 141775943 is 349577141.

It is a strong prime.

It is an emirp because it is prime and its reverse (349577141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141775943 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141775943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141775993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70887971 + 70887972.

It is an arithmetic number, because the mean of its divisors is an integer number (70887972).

Almost surely, 2^141775943 is an apocalyptic number.

141775943 is a deficient number, since it is larger than the sum of its proper divisors (1).

141775943 is an equidigital number, since it uses as much as digits as its factorization.

141775943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 41.

The square root of 141775943 is about 11906.9703535366. The cubic root of 141775943 is about 521.4358038082.

The spelling of 141775943 in words is "one hundred forty-one million, seven hundred seventy-five thousand, nine hundred forty-three".