130184228 has 6 divisors (see below), whose sum is σ = 227822406. Its totient is φ = 65092112.

The previous prime is 130184227. The next prime is 130184233. The reversal of 130184228 is 822481031.

It can be written as a sum of positive squares in only one way, i.e., 67108864 + 63075364 = 8192^2 + 7942^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130184228.

It is not an unprimeable number, because it can be changed into a prime (130184227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16273025 + ... + 16273032.

It is an arithmetic number, because the mean of its divisors is an integer number (37970401).

Almost surely, 2^130184228 is an apocalyptic number.

It is an amenable number.

130184228 is a deficient number, since it is larger than the sum of its proper divisors (97638178).

130184228 is a wasteful number, since it uses less digits than its factorization.

130184228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32546061 (or 32546059 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 130184228 is about 11409.8303230153. The cubic root of 130184228 is about 506.8188868194.

The spelling of 130184228 in words is "one hundred thirty million, one hundred eighty-four thousand, two hundred twenty-eight".