130908447 has 16 divisors (see below), whose sum is σ = 194664960. Its totient is φ = 86945400.

The previous prime is 130908391. The next prime is 130908467. The reversal of 130908447 is 744809031.

It is a happy number.

It is not a de Polignac number, because 130908447 - 2⁸ = 130908191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130908467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629 + ... + 16262.

It is an arithmetic number, because the mean of its divisors is an integer number (12166560).

Almost surely, 2^130908447 is an apocalyptic number.

130908447 is a deficient number, since it is larger than the sum of its proper divisors (63756513).

130908447 is a wasteful number, since it uses less digits than its factorization.

130908447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18171 (or 18165 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 130908447 is about 11441.5229318478. The cubic root of 130908447 is about 507.7569659703.

The spelling of 130908447 in words is "one hundred thirty million, nine hundred eight thousand, four hundred forty-seven".