130115512 has 8 divisors (see below), whose sum is σ = 243966600. Its totient is φ = 65057752.

The previous prime is 130115507. The next prime is 130115521. The reversal of 130115512 is 215511031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 130115512.

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, 8132212 + ... + 8132227.

It is an arithmetic number, because the mean of its divisors is an integer number (30495825).

Almost surely, 2^130115512 is an apocalyptic number.

It is an amenable number.

130115512 is a deficient number, since it is larger than the sum of its proper divisors (113851088).

130115512 is a wasteful number, since it uses less digits than its factorization.

130115512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16264445 (or 16264441 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 130115512 is about 11406.8186625369. The cubic root of 130115512 is about 506.7296986063.

Adding to 130115512 its reverse (215511031), we get a palindrome (345626543).

The spelling of 130115512 in words is "one hundred thirty million, one hundred fifteen thousand, five hundred twelve".