130315502 has 16 divisors (see below), whose sum is σ = 203102640. Its totient is φ = 62634432.

The previous prime is 130315501. The next prime is 130315511. The reversal of 130315502 is 205513031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130315501) 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, 8693 + ... + 18335.

It is an arithmetic number, because the mean of its divisors is an integer number (12693915).

Almost surely, 2^130315502 is an apocalyptic number.

130315502 is a deficient number, since it is larger than the sum of its proper divisors (72787138).

130315502 is a wasteful number, since it uses less digits than its factorization.

130315502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9907.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 130315502 is about 11415.5815445381. The cubic root of 130315502 is about 506.9891834139.

Adding to 130315502 its reverse (205513031), we get a palindrome (335828533).

The spelling of 130315502 in words is "one hundred thirty million, three hundred fifteen thousand, five hundred two".