315301141 has 2 divisors, whose sum is σ = 315301142. Its totient is φ = 315301140.

The previous prime is 315301123. The next prime is 315301157. The reversal of 315301141 is 141103513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238826116 + 76475025 = 15454^2 + 8745^2 .

It is an emirp because it is prime and its reverse (141103513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315301141 - 2¹¹ = 315299093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315301541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157650570 + 157650571.

It is an arithmetic number, because the mean of its divisors is an integer number (157650571).

Almost surely, 2^315301141 is an apocalyptic number.

It is an amenable number.

315301141 is a deficient number, since it is larger than the sum of its proper divisors (1).

315301141 is an equidigital number, since it uses as much as digits as its factorization.

315301141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 315301141 is about 17756.7210092404. The cubic root of 315301141 is about 680.6259669925.

Adding to 315301141 its reverse (141103513), we get a palindrome (456404654).

The spelling of 315301141 in words is "three hundred fifteen million, three hundred one thousand, one hundred forty-one".