130918 has 8 divisors (see below), whose sum is σ = 199512. Its totient is φ = 64416.

The previous prime is 130873. The next prime is 130927. The reversal of 130918 is 819031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 13 and base 15.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 355 + ... + 622.

It is an arithmetic number, because the mean of its divisors is an integer number (24939).

2¹³⁰⁹¹⁸ is an apocalyptic number.

130918 is a deficient number, since it is larger than the sum of its proper divisors (68594).

130918 is an equidigital number, since it uses as much as digits as its factorization.

130918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 130918 is about 361.8259249971. The cubic root of 130918 is about 50.7769316801.

Adding to 130918 its reverse (819031), we get a palindrome (949949).

The spelling of 130918 in words is "one hundred thirty thousand, nine hundred eighteen".