27240151 has 2 divisors, whose sum is σ = 27240152. Its totient is φ = 27240150.

The previous prime is 27240139. The next prime is 27240173. The reversal of 27240151 is 15104272.

It is a happy number.

It is an a-pointer prime, because the next prime (27240173) can be obtained adding 27240151 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27240151 - 2¹¹ = 27238103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27240131) 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 as a sum of consecutive naturals, namely, 13620075 + 13620076.

It is an arithmetic number, because the mean of its divisors is an integer number (13620076).

Almost surely, 2^27240151 is an apocalyptic number.

27240151 is a deficient number, since it is larger than the sum of its proper divisors (1).

27240151 is an equidigital number, since it uses as much as digits as its factorization.

27240151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 27240151 is about 5219.2098060913. The cubic root of 27240151 is about 300.8868240421.

The spelling of 27240151 in words is "twenty-seven million, two hundred forty thousand, one hundred fifty-one".