27148144 has 20 divisors (see below), whose sum is σ = 52702480. Its totient is φ = 13547520.

The previous prime is 27148141. The next prime is 27148151. The reversal of 27148144 is 44184172.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27148141) 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, 8752 + ... + 11440.

It is an arithmetic number, because the mean of its divisors is an integer number (2635124).

Almost surely, 2^27148144 is an apocalyptic number.

It is an amenable number.

27148144 is a deficient number, since it is larger than the sum of its proper divisors (25554336).

27148144 is a wasteful number, since it uses less digits than its factorization.

27148144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328 (or 3322 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 27148144 is about 5210.3880853541. The cubic root of 27148144 is about 300.5476810247.

The spelling of 27148144 in words is "twenty-seven million, one hundred forty-eight thousand, one hundred forty-four".