130685700 has 36 divisors (see below), whose sum is σ = 378118160. Its totient is φ = 34849440.

The previous prime is 130685689. The next prime is 130685707. The reversal of 130685700 is 7586031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (130685707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217510 + ... + 218109.

Almost surely, 2^130685700 is an apocalyptic number.

130685700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130685700 is an abundant number, since it is smaller than the sum of its proper divisors (247432460).

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

130685700 is a wasteful number, since it uses less digits than its factorization.

130685700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435636 (or 435629 counting only the distinct ones).

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

The square root of 130685700 is about 11431.7846375796. The cubic root of 130685700 is about 507.4688115302.

The spelling of 130685700 in words is "one hundred thirty million, six hundred eighty-five thousand, seven hundred".