27130149 has 6 divisors (see below), whose sum is σ = 39188006. Its totient is φ = 18086760.

The previous prime is 27130141. The next prime is 27130153. The reversal of 27130149 is 94103172.

It can be written as a sum of positive squares in only one way, i.e., 17489124 + 9641025 = 4182^2 + 3105^2 .

It is not a de Polignac number, because 27130149 - 2³ = 27130141 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 (27130141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1507222 + ... + 1507239.

Almost surely, 2^27130149 is an apocalyptic number.

It is an amenable number.

27130149 is a deficient number, since it is larger than the sum of its proper divisors (12057857).

27130149 is a wasteful number, since it uses less digits than its factorization.

27130149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014467 (or 3014464 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 27130149 is about 5208.6609603621. The cubic root of 27130149 is about 300.4812608804.

The spelling of 27130149 in words is "twenty-seven million, one hundred thirty thousand, one hundred forty-nine".