180243027 has 12 divisors (see below), whose sum is σ = 275666040. Its totient is φ = 113093568.

The previous prime is 180243013. The next prime is 180243029. The reversal of 180243027 is 720342081.

It is not a de Polignac number, because 180243027 - 2¹² = 180238931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180243029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 588877 + ... + 589182.

It is an arithmetic number, because the mean of its divisors is an integer number (22972170).

Almost surely, 2^180243027 is an apocalyptic number.

180243027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

180243027 is a deficient number, since it is larger than the sum of its proper divisors (95423013).

180243027 is a wasteful number, since it uses less digits than its factorization.

180243027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178082 (or 1178079 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 180243027 is about 13425.4618914956. The cubic root of 180243027 is about 564.8756110119.

The spelling of 180243027 in words is "one hundred eighty million, two hundred forty-three thousand, twenty-seven".