130302232515 has 72 divisors (see below), whose sum is σ = 282942052848. Its totient is φ = 54984666240.

The previous prime is 130302232477. The next prime is 130302232523. The reversal of 130302232515 is 515232203031.

It is a happy number.

130302232515 is a `hidden beast` number, since 1 + 30 + 302 + 2 + 325 + 1 + 5 = 666.

It is not a de Polignac number, because 130302232515 - 2⁷ = 130302232387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2244181 + ... + 2301510.

It is an arithmetic number, because the mean of its divisors is an integer number (3929750734).

Almost surely, 2^130302232515 is an apocalyptic number.

130302232515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130302232515 is an abundant number, since it is smaller than the sum of its proper divisors (152639820333).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130302232515 is a wasteful number, since it uses less digits than its factorization.

130302232515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545729 (or 4545719 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 130302232515 its reverse (515232203031), we get a palindrome (645534435546).

The spelling of 130302232515 in words is "one hundred thirty billion, three hundred two million, two hundred thirty-two thousand, five hundred fifteen".