27000149 has 8 divisors (see below), whose sum is σ = 29810592. Its totient is φ = 24249040.

The previous prime is 27000143. The next prime is 27000179. The reversal of 27000149 is 94100072.

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 27000149 - 2⁴ = 27000133 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 (27000143) 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, 13874 + ... + 15699.

It is an arithmetic number, because the mean of its divisors is an integer number (3726324).

Almost surely, 2^27000149 is an apocalyptic number.

It is an amenable number.

27000149 is a deficient number, since it is larger than the sum of its proper divisors (2810443).

27000149 is a wasteful number, since it uses less digits than its factorization.

27000149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29667.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 27000149 is about 5196.1667602185. The cubic root of 27000149 is about 300.0005518508. Note that the first 3 decimals are identical.

The spelling of 27000149 in words is "twenty-seven million, one hundred forty-nine", and thus it is an aban number.