130541515217 has 2 divisors, whose sum is σ = 130541515218. Its totient is φ = 130541515216.

The previous prime is 130541515193. The next prime is 130541515231. The reversal of 130541515217 is 712515145031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127512553921 + 3028961296 = 357089^2 + 55036^2 .

It is a cyclic number.

It is not a de Polignac number, because 130541515217 - 2²² = 130537320913 is a prime.

It is not a weakly prime, because it can be changed into another prime (130541515267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65270757608 + 65270757609.

It is an arithmetic number, because the mean of its divisors is an integer number (65270757609).

Almost surely, 2^130541515217 is an apocalyptic number.

It is an amenable number.

130541515217 is a deficient number, since it is larger than the sum of its proper divisors (1).

130541515217 is an equidigital number, since it uses as much as digits as its factorization.

130541515217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 35.

The spelling of 130541515217 in words is "one hundred thirty billion, five hundred forty-one million, five hundred fifteen thousand, two hundred seventeen".