130315117 has 2 divisors, whose sum is σ = 130315118. Its totient is φ = 130315116.

The previous prime is 130315109. The next prime is 130315121. The reversal of 130315117 is 711513031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130279396 + 35721 = 11414^2 + 189^2 .

It is an emirp because it is prime and its reverse (711513031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130315117 - 2³ = 130315109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130315177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65157558 + 65157559.

It is an arithmetic number, because the mean of its divisors is an integer number (65157559).

Almost surely, 2^130315117 is an apocalyptic number.

It is an amenable number.

130315117 is a deficient number, since it is larger than the sum of its proper divisors (1).

130315117 is an equidigital number, since it uses as much as digits as its factorization.

130315117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 130315117 is about 11415.5646816091. The cubic root of 130315117 is about 506.9886841358.

Adding to 130315117 its reverse (711513031), we get a palindrome (841828148).

The spelling of 130315117 in words is "one hundred thirty million, three hundred fifteen thousand, one hundred seventeen".