27112159 has 4 divisors (see below), whose sum is σ = 27416880. Its totient is φ = 26807440.

The previous prime is 27112139. The next prime is 27112181. The reversal of 27112159 is 95121172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27112159 - 2¹⁵ = 27079391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27112109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152227 + ... + 152404.

It is an arithmetic number, because the mean of its divisors is an integer number (6854220).

Almost surely, 2^27112159 is an apocalyptic number.

27112159 is a deficient number, since it is larger than the sum of its proper divisors (304721).

27112159 is an equidigital number, since it uses as much as digits as its factorization.

27112159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304720.

The product of its digits is 1260, while the sum is 28.

The square root of 27112159 is about 5206.9337426167. The cubic root of 27112159 is about 300.4148298267.

The spelling of 27112159 in words is "twenty-seven million, one hundred twelve thousand, one hundred fifty-nine".