180980027 has 4 divisors (see below), whose sum is σ = 185394216. Its totient is φ = 176565840.

The previous prime is 180979999. The next prime is 180980053. The reversal of 180980027 is 720089081.

It is a happy number.

180980027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720089081 = 409 ⋅1760609.

It is a cyclic number.

It is not a de Polignac number, because 180980027 - 2¹⁸ = 180717883 is a prime.

It is a super-3 number, since 3×180980027³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180980057) 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, 2207033 + ... + 2207114.

It is an arithmetic number, because the mean of its divisors is an integer number (46348554).

Almost surely, 2^180980027 is an apocalyptic number.

180980027 is a deficient number, since it is larger than the sum of its proper divisors (4414189).

180980027 is an equidigital number, since it uses as much as digits as its factorization.

180980027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414188.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 180980027 is about 13452.8817358958. The cubic root of 180980027 is about 565.6444751269.

The spelling of 180980027 in words is "one hundred eighty million, nine hundred eighty thousand, twenty-seven".