130132785 has 16 divisors (see below), whose sum is σ = 208992960. Its totient is φ = 69144000.

The previous prime is 130132777. The next prime is 130132787. The reversal of 130132785 is 587231031.

It is not a de Polignac number, because 130132785 - 2³ = 130132777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130132787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12091 + ... + 20160.

It is an arithmetic number, because the mean of its divisors is an integer number (13062060).

Almost surely, 2^130132785 is an apocalyptic number.

130132785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130132785 is a deficient number, since it is larger than the sum of its proper divisors (78860175).

130132785 is a wasteful number, since it uses less digits than its factorization.

130132785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32528.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 130132785 is about 11407.5757722664. The cubic root of 130132785 is about 506.7521206185.

The spelling of 130132785 in words is "one hundred thirty million, one hundred thirty-two thousand, seven hundred eighty-five".