130555177 has 2 divisors, whose sum is σ = 130555178. Its totient is φ = 130555176.

The previous prime is 130555133. The next prime is 130555207. The reversal of 130555177 is 771555031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73462041 + 57093136 = 8571^2 + 7556^2 .

It is a cyclic number.

It is not a de Polignac number, because 130555177 - 2¹⁵ = 130522409 is a prime.

It is not a weakly prime, because it can be changed into another prime (130555577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65277588 + 65277589.

It is an arithmetic number, because the mean of its divisors is an integer number (65277589).

Almost surely, 2^130555177 is an apocalyptic number.

It is an amenable number.

130555177 is a deficient number, since it is larger than the sum of its proper divisors (1).

130555177 is an equidigital number, since it uses as much as digits as its factorization.

130555177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18375, while the sum is 34.

The square root of 130555177 is about 11426.0744352555. The cubic root of 130555177 is about 507.2998095782.

The spelling of 130555177 in words is "one hundred thirty million, five hundred fifty-five thousand, one hundred seventy-seven".