27111157 has 8 divisors (see below), whose sum is σ = 28611360. Its totient is φ = 25618320.

The previous prime is 27111131. The next prime is 27111167. The reversal of 27111157 is 75111172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27111157 - 2¹¹ = 27109109 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 (27111167) 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 7 ways as a sum of consecutive naturals, for example, 6807 + ... + 10027.

It is an arithmetic number, because the mean of its divisors is an integer number (3576420).

Almost surely, 2^27111157 is an apocalyptic number.

It is an amenable number.

27111157 is a deficient number, since it is larger than the sum of its proper divisors (1500203).

27111157 is a wasteful number, since it uses less digits than its factorization.

27111157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683.

The product of its digits is 490, while the sum is 25.

The square root of 27111157 is about 5206.8375238719. The cubic root of 27111157 is about 300.4111289119.

The spelling of 27111157 in words is "twenty-seven million, one hundred eleven thousand, one hundred fifty-seven".