130388547 has 4 divisors (see below), whose sum is σ = 173851400. Its totient is φ = 86925696.

The previous prime is 130388519. The next prime is 130388551. The reversal of 130388547 is 745883031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 130388547 - 2⁶ = 130388483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130388597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21731422 + ... + 21731427.

It is an arithmetic number, because the mean of its divisors is an integer number (43462850).

Almost surely, 2^130388547 is an apocalyptic number.

130388547 is a deficient number, since it is larger than the sum of its proper divisors (43462853).

130388547 is an equidigital number, since it uses as much as digits as its factorization.

130388547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43462852.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 130388547 is about 11418.7804515193. The cubic root of 130388547 is about 507.0838922991.

The spelling of 130388547 in words is "one hundred thirty million, three hundred eighty-eight thousand, five hundred forty-seven".