130040304 has 20 divisors (see below), whose sum is σ = 335937576. Its totient is φ = 43346752.

The previous prime is 130040297. The next prime is 130040341. The reversal of 130040304 is 403040031.

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 3 ways as a sum of consecutive naturals, for example, 1354539 + ... + 1354634.

Almost surely, 2^130040304 is an apocalyptic number.

It is an amenable number.

130040304 is an abundant number, since it is smaller than the sum of its proper divisors (205897272).

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

130040304 is a wasteful number, since it uses less digits than its factorization.

130040304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709184 (or 2709178 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 130040304 is about 11403.5215613424. The cubic root of 130040304 is about 506.6320482657.

Adding to 130040304 its reverse (403040031), we get a palindrome (533080335).

The spelling of 130040304 in words is "one hundred thirty million, forty thousand, three hundred four".