182130020 has 12 divisors (see below), whose sum is σ = 382473084. Its totient is φ = 72852000.

The previous prime is 182130019. The next prime is 182130023. The reversal of 182130020 is 20031281.

182130020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 100841764 + 81288256 = 10042^2 + 9016^2 .

It is not an unprimeable number, because it can be changed into a prime (182130023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4553231 + ... + 4553270.

It is an arithmetic number, because the mean of its divisors is an integer number (31872757).

Almost surely, 2^182130020 is an apocalyptic number.

182130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182130020 is an abundant number, since it is smaller than the sum of its proper divisors (200343064).

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

182130020 is a wasteful number, since it uses less digits than its factorization.

182130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9106510 (or 9106508 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 182130020 is about 13495.5555647035. Note that the first 4 decimals coincide. The cubic root of 182130020 is about 566.8400292331.

The spelling of 182130020 in words is "one hundred eighty-two million, one hundred thirty thousand, twenty".