130397184 has 66 divisors (see below), whose sum is σ = 376545650. Its totient is φ = 43462656.

The previous prime is 130397177. The next prime is 130397203. The reversal of 130397184 is 481793031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 128323584 + 2073600 = 11328^2 + 1440^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2142 + ... + 16290.

Almost surely, 2^130397184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130397184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188272825).

130397184 is an abundant number, since it is smaller than the sum of its proper divisors (246148466).

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

130397184 is a wasteful number, since it uses less digits than its factorization.

130397184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14175 (or 14154 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 130397184 is about 11419.1586380083. The cubic root of 130397184 is about 507.0950885454.

The spelling of 130397184 in words is "one hundred thirty million, three hundred ninety-seven thousand, one hundred eighty-four".