130138219 has 2 divisors, whose sum is σ = 130138220. Its totient is φ = 130138218.

The previous prime is 130138199. The next prime is 130138249. The reversal of 130138219 is 912831031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130138219 - 2¹³ = 130130027 is a prime.

It is a super-2 number, since 2×130138219² = 33871912088983922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130138249) 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, 65069109 + 65069110.

It is an arithmetic number, because the mean of its divisors is an integer number (65069110).

Almost surely, 2^130138219 is an apocalyptic number.

130138219 is a deficient number, since it is larger than the sum of its proper divisors (1).

130138219 is an equidigital number, since it uses as much as digits as its factorization.

130138219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 130138219 is about 11407.8139448362. The cubic root of 130138219 is about 506.7591740619.

The spelling of 130138219 in words is "one hundred thirty million, one hundred thirty-eight thousand, two hundred nineteen".