130515302 has 4 divisors (see below), whose sum is σ = 195772956. Its totient is φ = 65257650.

The previous prime is 130515289. The next prime is 130515337. The reversal of 130515302 is 203515031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32628824 + ... + 32628827.

It is an arithmetic number, because the mean of its divisors is an integer number (48943239).

Almost surely, 2^130515302 is an apocalyptic number.

130515302 is a deficient number, since it is larger than the sum of its proper divisors (65257654).

130515302 is an equidigital number, since it uses as much as digits as its factorization.

130515302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65257653.

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

The square root of 130515302 is about 11424.3293895090. The cubic root of 130515302 is about 507.2481567313.

The spelling of 130515302 in words is "one hundred thirty million, five hundred fifteen thousand, three hundred two".