130512003 has 16 divisors (see below), whose sum is σ = 177085440. Its totient is φ = 85486016.

The previous prime is 130511971. The next prime is 130512013. The reversal of 130512003 is 300215031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130512003 - 2⁵ = 130511971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130512013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43126 + ... + 46052.

It is an arithmetic number, because the mean of its divisors is an integer number (11067840).

Almost surely, 2^130512003 is an apocalyptic number.

130512003 is a deficient number, since it is larger than the sum of its proper divisors (46573437).

130512003 is a wasteful number, since it uses less digits than its factorization.

130512003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 130512003 is about 11424.1850037541. The cubic root of 130512003 is about 507.2438828371.

Adding to 130512003 its reverse (300215031), we get a palindrome (430727034).

The spelling of 130512003 in words is "one hundred thirty million, five hundred twelve thousand, three".