130003515 has 32 divisors (see below), whose sum is σ = 232165440. Its totient is φ = 69020928.

The previous prime is 130003507. The next prime is 130003519. The reversal of 130003515 is 515300031.

It is a happy number.

It is not a de Polignac number, because 130003515 - 2³ = 130003507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130003519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29389 + ... + 33521.

It is an arithmetic number, because the mean of its divisors is an integer number (7255170).

Almost surely, 2^130003515 is an apocalyptic number.

130003515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130003515 is a deficient number, since it is larger than the sum of its proper divisors (102161925).

130003515 is a wasteful number, since it uses less digits than its factorization.

130003515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380 (or 4374 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 130003515 is about 11401.9083928963. The cubic root of 130003515 is about 506.5842675809.

Adding to 130003515 its reverse (515300031), we get a palindrome (645303546).

The spelling of 130003515 in words is "one hundred thirty million, three thousand, five hundred fifteen".