130443985 has 32 divisors (see below), whose sum is σ = 183456000. Its totient is φ = 87194880.

The previous prime is 130443977. The next prime is 130443991. The reversal of 130443985 is 589344031.

It is not a de Polignac number, because 130443985 - 2³ = 130443977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373591 + ... + 373939.

It is an arithmetic number, because the mean of its divisors is an integer number (5733000).

Almost surely, 2^130443985 is an apocalyptic number.

It is an amenable number.

130443985 is a deficient number, since it is larger than the sum of its proper divisors (53012015).

130443985 is a wasteful number, since it uses less digits than its factorization.

130443985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 130443985 is about 11421.2076857047. The cubic root of 130443985 is about 507.1557486450.

The spelling of 130443985 in words is "one hundred thirty million, four hundred forty-three thousand, nine hundred eighty-five".