130302244 has 6 divisors (see below), whose sum is σ = 228028934. Its totient is φ = 65151120.

The previous prime is 130302239. The next prime is 130302259. The reversal of 130302244 is 442203031.

It can be written as a sum of positive squares in only one way, i.e., 127961344 + 2340900 = 11312^2 + 1530^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16287777 + ... + 16287784.

Almost surely, 2^130302244 is an apocalyptic number.

It is an amenable number.

130302244 is a deficient number, since it is larger than the sum of its proper divisors (97726690).

130302244 is a wasteful number, since it uses less digits than its factorization.

130302244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32575565 (or 32575563 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 130302244 is about 11415.0008322383. Note that the first 3 decimals coincide. The cubic root of 130302244 is about 506.9719895256.

Subtracting from 130302244 its sum of digits (19), we obtain a square (130302225 = 11415²).

Adding to 130302244 its reverse (442203031), we get a palindrome (572505275).

The spelling of 130302244 in words is "one hundred thirty million, three hundred two thousand, two hundred forty-four".