130555219 has 2 divisors, whose sum is σ = 130555220. Its totient is φ = 130555218.

The previous prime is 130555211. The next prime is 130555231. The reversal of 130555219 is 912555031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130555219 - 2³ = 130555211 is a prime.

It is a super-2 number, since 2×130555219² = 34089330416275922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130555211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65277609 + 65277610.

It is an arithmetic number, because the mean of its divisors is an integer number (65277610).

Almost surely, 2^130555219 is an apocalyptic number.

130555219 is a deficient number, since it is larger than the sum of its proper divisors (1).

130555219 is an equidigital number, since it uses as much as digits as its factorization.

130555219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 130555219 is about 11426.0762731569. The cubic root of 130555219 is about 507.2998639781.

The spelling of 130555219 in words is "one hundred thirty million, five hundred fifty-five thousand, two hundred nineteen".