130501003 has 4 divisors (see below), whose sum is σ = 131177368. Its totient is φ = 129824640.

The previous prime is 130500977. The next prime is 130501031. The reversal of 130501003 is 300105031.

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

It is a cyclic number.

It is not a de Polignac number, because 130501003 - 2⁵ = 130500971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130501043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337893 + ... + 338278.

It is an arithmetic number, because the mean of its divisors is an integer number (32794342).

Almost surely, 2^130501003 is an apocalyptic number.

130501003 is a deficient number, since it is larger than the sum of its proper divisors (676365).

130501003 is an equidigital number, since it uses as much as digits as its factorization.

130501003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676364.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 130501003 is about 11423.7035588289. The cubic root of 130501003 is about 507.2296316843.

Adding to 130501003 its reverse (300105031), we get a palindrome (430606034).

The spelling of 130501003 in words is "one hundred thirty million, five hundred one thousand, three".