130864242 has 16 divisors (see below), whose sum is σ = 266165280. Its totient is φ = 42881952.

The previous prime is 130864213. The next prime is 130864243. The reversal of 130864242 is 242468031.

It is not an unprimeable number, because it can be changed into a prime (130864243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184483 + ... + 185190.

It is an arithmetic number, because the mean of its divisors is an integer number (16635330).

Almost surely, 2^130864242 is an apocalyptic number.

130864242 is an abundant number, since it is smaller than the sum of its proper divisors (135301038).

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

130864242 is a wasteful number, since it uses less digits than its factorization.

130864242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369737.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 130864242 is about 11439.5909891919. The cubic root of 130864242 is about 507.6998066244.

The spelling of 130864242 in words is "one hundred thirty million, eight hundred sixty-four thousand, two hundred forty-two".