130526556 has 12 divisors (see below), whose sum is σ = 304561992. Its totient is φ = 43508848.

The previous prime is 130526531. The next prime is 130526569. The reversal of 130526556 is 655625031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×130526556² = 34074363642442272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5438595 + ... + 5438618.

It is an arithmetic number, because the mean of its divisors is an integer number (25380166).

Almost surely, 2^130526556 is an apocalyptic number.

It is an amenable number.

130526556 is an abundant number, since it is smaller than the sum of its proper divisors (174035436).

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

130526556 is a wasteful number, since it uses less digits than its factorization.

130526556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10877220 (or 10877218 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 130526556 is about 11424.8219242140. The cubic root of 130526556 is about 507.2627358818.

The spelling of 130526556 in words is "one hundred thirty million, five hundred twenty-six thousand, five hundred fifty-six".