130549686 has 16 divisors (see below), whose sum is σ = 261211584. Its totient is φ = 43497864.

The previous prime is 130549609. The next prime is 130549717. The reversal of 130549686 is 686945031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23685 + ... + 28671.

It is an arithmetic number, because the mean of its divisors is an integer number (16325724).

Almost surely, 2^130549686 is an apocalyptic number.

130549686 is an abundant number, since it is smaller than the sum of its proper divisors (130661898).

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

130549686 is a wasteful number, since it uses less digits than its factorization.

130549686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9355.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 130549686 is about 11425.8341489801. The cubic root of 130549686 is about 507.2926973304.

The spelling of 130549686 in words is "one hundred thirty million, five hundred forty-nine thousand, six hundred eighty-six".