130218 has 16 divisors (see below), whose sum is σ = 284256. Its totient is φ = 39440.

The previous prime is 130211. The next prime is 130223. The reversal of 130218 is 812031.

It is a happy number.

130218 is nontrivially palindromic in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 130197 and 130206.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 130218.

It is not an unprimeable number, because it can be changed into a prime (130211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921 + ... + 1052.

It is an arithmetic number, because the mean of its divisors is an integer number (17766).

2¹³⁰²¹⁸ is an apocalyptic number.

130218 is an abundant number, since it is smaller than the sum of its proper divisors (154038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130218 is a wasteful number, since it uses less digits than its factorization.

130218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 130218 is about 360.8573125212. The cubic root of 130218 is about 50.6862708840.

Adding to 130218 its reverse (812031), we get a palindrome (942249).

It can be divided in two parts, 1302 and 18, that multiplied together give a triangular number (23436 = T₂₁₆).

The spelling of 130218 in words is "one hundred thirty thousand, two hundred eighteen".