130030234 has 4 divisors (see below), whose sum is σ = 195045354. Its totient is φ = 65015116.

The previous prime is 130030217. The next prime is 130030259. The reversal of 130030234 is 432030031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 107019025 + 23011209 = 10345^2 + 4797^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32507557 + ... + 32507560.

Almost surely, 2^130030234 is an apocalyptic number.

130030234 is a deficient number, since it is larger than the sum of its proper divisors (65015120).

130030234 is an equidigital number, since it uses as much as digits as its factorization.

130030234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65015119.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 130030234 is about 11403.0800225202. The cubic root of 130030234 is about 506.6189704832.

Adding to 130030234 its reverse (432030031), we get a palindrome (562060265).

The spelling of 130030234 in words is "one hundred thirty million, thirty thousand, two hundred thirty-four".