130504507 has 8 divisors (see below), whose sum is σ = 155632896. Its totient is φ = 106997352.

The previous prime is 130504499. The next prime is 130504511. The reversal of 130504507 is 705405031.

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

It is not a de Polignac number, because 130504507 - 2³ = 130504499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130504537) 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, 405133 + ... + 405454.

It is an arithmetic number, because the mean of its divisors is an integer number (19454112).

Almost surely, 2^130504507 is an apocalyptic number.

130504507 is a deficient number, since it is larger than the sum of its proper divisors (25128389).

130504507 is an equidigital number, since it uses as much as digits as its factorization.

130504507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810617.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 130504507 is about 11423.8569231236. The cubic root of 130504507 is about 507.2341714112.

Adding to 130504507 its reverse (705405031), we get a palindrome (835909538).

The spelling of 130504507 in words is "one hundred thirty million, five hundred four thousand, five hundred seven".