163580130 has 120 divisors (see below), whose sum is σ = 496818972. Its totient is φ = 37340352.

The previous prime is 163580111. The next prime is 163580141. The reversal of 163580130 is 31085361.

It can be written as a sum of positive squares in 2 ways, for example, as 163558521 + 21609 = 12789^2 + 147^2 .

It is a junction number, because it is equal to n+sod(n) for n = 163580094 and 163580103.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 215712 + ... + 216468.

Almost surely, 2^163580130 is an apocalyptic number.

163580130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 163580130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248409486).

163580130 is an abundant number, since it is smaller than the sum of its proper divisors (333238842).

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

163580130 is an equidigital number, since it uses as much as digits as its factorization.

163580130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 163580130 is about 12789.8447996838. The cubic root of 163580130 is about 546.9028455155.

The spelling of 163580130 in words is "one hundred sixty-three million, five hundred eighty thousand, one hundred thirty".