130347447 has 8 divisors (see below), whose sum is σ = 174443760. Its totient is φ = 86574720.

The previous prime is 130347443. The next prime is 130347457. The reversal of 130347447 is 744743031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130347447 - 2² = 130347443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130347443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79954 + ... + 81567.

It is an arithmetic number, because the mean of its divisors is an integer number (21805470).

Almost surely, 2^130347447 is an apocalyptic number.

130347447 is a deficient number, since it is larger than the sum of its proper divisors (44096313).

130347447 is a wasteful number, since it uses less digits than its factorization.

130347447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161793.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 130347447 is about 11416.9806428845. The cubic root of 130347447 is about 507.0306071023.

The spelling of 130347447 in words is "one hundred thirty million, three hundred forty-seven thousand, four hundred forty-seven".