141944393 has 2 divisors, whose sum is σ = 141944394. Its totient is φ = 141944392.

The previous prime is 141944389. The next prime is 141944401. The reversal of 141944393 is 393449141.

It is a happy number.

141944393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79423744 + 62520649 = 8912^2 + 7907^2 .

It is a cyclic number.

It is not a de Polignac number, because 141944393 - 2² = 141944389 is a prime.

It is not a weakly prime, because it can be changed into another prime (141944303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70972196 + 70972197.

It is an arithmetic number, because the mean of its divisors is an integer number (70972197).

Almost surely, 2^141944393 is an apocalyptic number.

It is an amenable number.

141944393 is a deficient number, since it is larger than the sum of its proper divisors (1).

141944393 is an equidigital number, since it uses as much as digits as its factorization.

141944393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 141944393 is about 11914.0418414575. The cubic root of 141944393 is about 521.6422353910.

The spelling of 141944393 in words is "one hundred forty-one million, nine hundred forty-four thousand, three hundred ninety-three".