130928547 has 8 divisors (see below), whose sum is σ = 174631680. Its totient is φ = 87255560.

The previous prime is 130928537. The next prime is 130928549. The reversal of 130928547 is 745829031.

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

It is a cyclic number.

It is not a de Polignac number, because 130928547 - 2⁷ = 130928419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130928549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6154 + ... + 17312.

It is an arithmetic number, because the mean of its divisors is an integer number (21828960).

Almost surely, 2^130928547 is an apocalyptic number.

130928547 is a deficient number, since it is larger than the sum of its proper divisors (43703133).

130928547 is a wasteful number, since it uses less digits than its factorization.

130928547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15073.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 130928547 is about 11442.4012777039. The cubic root of 130928547 is about 507.7829520518.

The spelling of 130928547 in words is "one hundred thirty million, nine hundred twenty-eight thousand, five hundred forty-seven".