130176217 has 2 divisors, whose sum is σ = 130176218. Its totient is φ = 130176216.

The previous prime is 130176209. The next prime is 130176227. The reversal of 130176217 is 712671031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108076816 + 22099401 = 10396^2 + 4701^2 .

It is a cyclic number.

It is not a de Polignac number, because 130176217 - 2³ = 130176209 is a prime.

It is not a weakly prime, because it can be changed into another prime (130176227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65088108 + 65088109.

It is an arithmetic number, because the mean of its divisors is an integer number (65088109).

Almost surely, 2^130176217 is an apocalyptic number.

It is an amenable number.

130176217 is a deficient number, since it is larger than the sum of its proper divisors (1).

130176217 is an equidigital number, since it uses as much as digits as its factorization.

130176217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 130176217 is about 11409.4792606850. The cubic root of 130176217 is about 506.8084907588.

The spelling of 130176217 in words is "one hundred thirty million, one hundred seventy-six thousand, two hundred seventeen".