130144219 has 2 divisors, whose sum is σ = 130144220. Its totient is φ = 130144218.

The previous prime is 130144213. The next prime is 130144241. The reversal of 130144219 is 912441031.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (912441031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130144219 - 2³ = 130144211 is a prime.

It is a super-2 number, since 2×130144219² = 33875035478239922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130144193 and 130144202.

It is not a weakly prime, because it can be changed into another prime (130144211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65072109 + 65072110.

It is an arithmetic number, because the mean of its divisors is an integer number (65072110).

Almost surely, 2^130144219 is an apocalyptic number.

130144219 is a deficient number, since it is larger than the sum of its proper divisors (1).

130144219 is an equidigital number, since it uses as much as digits as its factorization.

130144219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 130144219 is about 11408.0769194462. The cubic root of 130144219 is about 506.7669619568.

The spelling of 130144219 in words is "one hundred thirty million, one hundred forty-four thousand, two hundred nineteen".