27200149 has 4 divisors (see below), whose sum is σ = 27454464. Its totient is φ = 26945836.

The previous prime is 27200141. The next prime is 27200161. The reversal of 27200149 is 94100272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27200149 - 2³ = 27200141 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 (27200141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126997 + ... + 127210.

It is an arithmetic number, because the mean of its divisors is an integer number (6863616).

Almost surely, 2^27200149 is an apocalyptic number.

It is an amenable number.

27200149 is a deficient number, since it is larger than the sum of its proper divisors (254315).

27200149 is a wasteful number, since it uses less digits than its factorization.

27200149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254314.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 27200149 is about 5215.3762088655. The cubic root of 27200149 is about 300.7394683834.

The spelling of 27200149 in words is "twenty-seven million, two hundred thousand, one hundred forty-nine".