130495985 has 16 divisors (see below), whose sum is σ = 158304000. Its totient is φ = 103265280.

The previous prime is 130495973. The next prime is 130496039. The reversal of 130495985 is 589594031.

It is a happy number.

It is not a de Polignac number, because 130495985 - 2¹⁶ = 130430449 is a prime.

It is a super-2 number, since 2×130495985² = 34058404202240450, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 261266 + ... + 261764.

It is an arithmetic number, because the mean of its divisors is an integer number (9894000).

Almost surely, 2^130495985 is an apocalyptic number.

It is an amenable number.

130495985 is a deficient number, since it is larger than the sum of its proper divisors (27808015).

130495985 is a wasteful number, since it uses less digits than its factorization.

130495985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 130495985 is about 11423.4839256682. The cubic root of 130495985 is about 507.2231303016.

The spelling of 130495985 in words is "one hundred thirty million, four hundred ninety-five thousand, nine hundred eighty-five".