130133220 has 72 divisors (see below), whose sum is σ = 423872064. Its totient is φ = 29744064.

The previous prime is 130133207. The next prime is 130133233. The reversal of 130133220 is 22331031.

It is an interprime number because it is at equal distance from previous prime (130133207) and next prime (130133233).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130133220.

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, 19192 + ... + 25071.

It is an arithmetic number, because the mean of its divisors is an integer number (5887112).

Almost surely, 2^130133220 is an apocalyptic number.

130133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130133220 is an abundant number, since it is smaller than the sum of its proper divisors (293738844).

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

130133220 is a wasteful number, since it uses less digits than its factorization.

130133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44289 (or 44280 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130133220 is about 11407.5948385275. The cubic root of 130133220 is about 506.7526852647.

Adding to 130133220 its reverse (22331031), we get a palindrome (152464251).

The spelling of 130133220 in words is "one hundred thirty million, one hundred thirty-three thousand, two hundred twenty".