141945347 has 2 divisors, whose sum is σ = 141945348. Its totient is φ = 141945346.

The previous prime is 141945317. The next prime is 141945407. The reversal of 141945347 is 743549141.

It is a weak prime.

It is an emirp because it is prime and its reverse (743549141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141945347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141945347.

It is not a weakly prime, because it can be changed into another prime (141945317) 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, 70972673 + 70972674.

It is an arithmetic number, because the mean of its divisors is an integer number (70972674).

Almost surely, 2^141945347 is an apocalyptic number.

141945347 is a deficient number, since it is larger than the sum of its proper divisors (1).

141945347 is an equidigital number, since it uses as much as digits as its factorization.

141945347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 141945347 is about 11914.0818781810. The cubic root of 141945347 is about 521.6434040307.

The spelling of 141945347 in words is "one hundred forty-one million, nine hundred forty-five thousand, three hundred forty-seven".