141390317 has 2 divisors, whose sum is σ = 141390318. Its totient is φ = 141390316.

The previous prime is 141390311. The next prime is 141390391. The reversal of 141390317 is 713093141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109704676 + 31685641 = 10474^2 + 5629^2 .

It is an emirp because it is prime and its reverse (713093141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141390317 - 2²⁶ = 74281453 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141390317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141390311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70695158 + 70695159.

It is an arithmetic number, because the mean of its divisors is an integer number (70695159).

Almost surely, 2^141390317 is an apocalyptic number.

It is an amenable number.

141390317 is a deficient number, since it is larger than the sum of its proper divisors (1).

141390317 is an equidigital number, since it uses as much as digits as its factorization.

141390317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 141390317 is about 11890.7660392424. The cubic root of 141390317 is about 520.9626116604.

The spelling of 141390317 in words is "one hundred forty-one million, three hundred ninety thousand, three hundred seventeen".