130142317 has 2 divisors, whose sum is σ = 130142318. Its totient is φ = 130142316.

The previous prime is 130142291. The next prime is 130142321. The reversal of 130142317 is 713241031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122014116 + 8128201 = 11046^2 + 2851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130142317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130142387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65071158 + 65071159.

It is an arithmetic number, because the mean of its divisors is an integer number (65071159).

Almost surely, 2^130142317 is an apocalyptic number.

It is an amenable number.

130142317 is a deficient number, since it is larger than the sum of its proper divisors (1).

130142317 is an equidigital number, since it uses as much as digits as its factorization.

130142317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 130142317 is about 11407.9935571511. The cubic root of 130142317 is about 506.7644932201.

Adding to 130142317 its reverse (713241031), we get a palindrome (843383348).

The spelling of 130142317 in words is "one hundred thirty million, one hundred forty-two thousand, three hundred seventeen".