130250180 has 12 divisors (see below), whose sum is σ = 273525420. Its totient is φ = 52100064.

The previous prime is 130250179. The next prime is 130250213. The reversal of 130250180 is 81052031.

It can be written as a sum of positive squares in 2 ways, for example, as 74926336 + 55323844 = 8656^2 + 7438^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 6512509 = 130250180 / (1 + 3 + 0 + 2 + 5 + 0 + 1 + 8 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3256235 + ... + 3256274.

It is an arithmetic number, because the mean of its divisors is an integer number (22793785).

Almost surely, 2^130250180 is an apocalyptic number.

130250180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130250180 is an abundant number, since it is smaller than the sum of its proper divisors (143275240).

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

130250180 is a wasteful number, since it uses less digits than its factorization.

130250180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512518 (or 6512516 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 130250180 is about 11412.7200964538. The cubic root of 130250180 is about 506.9044580564.

The spelling of 130250180 in words is "one hundred thirty million, two hundred fifty thousand, one hundred eighty".