317241151 has 2 divisors, whose sum is σ = 317241152. Its totient is φ = 317241150.

The previous prime is 317241107. The next prime is 317241161. The reversal of 317241151 is 151142713.

It is a strong prime.

It is an emirp because it is prime and its reverse (151142713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 317241151 - 2¹¹ = 317239103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317241161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158620575 + 158620576.

It is an arithmetic number, because the mean of its divisors is an integer number (158620576).

Almost surely, 2^317241151 is an apocalyptic number.

317241151 is a deficient number, since it is larger than the sum of its proper divisors (1).

317241151 is an equidigital number, since it uses as much as digits as its factorization.

317241151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 840, while the sum is 25.

The square root of 317241151 is about 17811.2647220797. The cubic root of 317241151 is about 682.0190503016.

Adding to 317241151 its reverse (151142713), we get a palindrome (468383864).

The spelling of 317241151 in words is "three hundred seventeen million, two hundred forty-one thousand, one hundred fifty-one".