130306472 has 16 divisors (see below), whose sum is σ = 244507200. Its totient is φ = 65104560.

The previous prime is 130306417. The next prime is 130306499. The reversal of 130306472 is 274603031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6929 + ... + 17567.

It is an arithmetic number, because the mean of its divisors is an integer number (15281700).

Almost surely, 2^130306472 is an apocalyptic number.

It is an amenable number.

130306472 is a deficient number, since it is larger than the sum of its proper divisors (114200728).

130306472 is a wasteful number, since it uses less digits than its factorization.

130306472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176 (or 12172 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 130306472 is about 11415.1860256415. The cubic root of 130306472 is about 506.9774728141.

The spelling of 130306472 in words is "one hundred thirty million, three hundred six thousand, four hundred seventy-two".