130018266 has 48 divisors (see below), whose sum is σ = 328536000. Its totient is φ = 37146312.

The previous prime is 130018243. The next prime is 130018297. The reversal of 130018266 is 662810031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4356 + ... + 16703.

It is an arithmetic number, because the mean of its divisors is an integer number (6844500).

Almost surely, 2^130018266 is an apocalyptic number.

130018266 is an abundant number, since it is smaller than the sum of its proper divisors (198517734).

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

130018266 is a wasteful number, since it uses less digits than its factorization.

130018266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21088 (or 21071 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 130018266 is about 11402.5552399451. Note that the first 3 decimals coincide. The cubic root of 130018266 is about 506.6034269139.

Adding to 130018266 its reverse (662810031), we get a palindrome (792828297).

The spelling of 130018266 in words is "one hundred thirty million, eighteen thousand, two hundred sixty-six".