130117528 has 16 divisors (see below), whose sum is σ = 245610000. Its totient is φ = 64621536.

The previous prime is 130117513. The next prime is 130117553. The reversal of 130117528 is 825711031.

It is a junction number, because it is equal to n+sod(n) for n = 130117496 and 130117505.

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, 53388 + ... + 55771.

It is an arithmetic number, because the mean of its divisors is an integer number (15350625).

Almost surely, 2^130117528 is an apocalyptic number.

It is an amenable number.

130117528 is a deficient number, since it is larger than the sum of its proper divisors (115492472).

130117528 is a wasteful number, since it uses less digits than its factorization.

130117528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109314 (or 109310 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 130117528 is about 11406.9070303917. The cubic root of 130117528 is about 506.7323156701.

Adding to 130117528 its reverse (825711031), we get a palindrome (955828559).

The spelling of 130117528 in words is "one hundred thirty million, one hundred seventeen thousand, five hundred twenty-eight".