130556485 has 8 divisors (see below), whose sum is σ = 158814360. Its totient is φ = 103014144.

The previous prime is 130556449. The next prime is 130556497. The reversal of 130556485 is 584655031.

It can be written as a sum of positive squares in 4 ways, for example, as 42328036 + 88228449 = 6506^2 + 9393^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130556485 - 2⁷ = 130556357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178480 + ... + 179209.

It is an arithmetic number, because the mean of its divisors is an integer number (19851795).

Almost surely, 2^130556485 is an apocalyptic number.

It is an amenable number.

130556485 is a deficient number, since it is larger than the sum of its proper divisors (28257875).

130556485 is an equidigital number, since it uses as much as digits as its factorization.

130556485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357767.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 130556485 is about 11426.1316726178. The cubic root of 130556485 is about 507.3015037429.

The spelling of 130556485 in words is "one hundred thirty million, five hundred fifty-six thousand, four hundred eighty-five".