130513502 has 8 divisors (see below), whose sum is σ = 223737456. Its totient is φ = 55934352.

The previous prime is 130513499. The next prime is 130513511. The reversal of 130513502 is 205315031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4661183 + ... + 4661210.

It is an arithmetic number, because the mean of its divisors is an integer number (27967182).

Almost surely, 2^130513502 is an apocalyptic number.

130513502 is a deficient number, since it is larger than the sum of its proper divisors (93223954).

130513502 is an equidigital number, since it uses as much as digits as its factorization.

130513502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9322402.

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

The square root of 130513502 is about 11424.2506099963. The cubic root of 130513502 is about 507.2458248186.

Adding to 130513502 its reverse (205315031), we get a palindrome (335828533).

The spelling of 130513502 in words is "one hundred thirty million, five hundred thirteen thousand, five hundred two".