27022151 has 4 divisors (see below), whose sum is σ = 29100792. Its totient is φ = 24943512.

The previous prime is 27022141. The next prime is 27022159. The reversal of 27022151 is 15122072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27022151 - 2¹⁴ = 27005767 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 (27022159) 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, 1039301 + ... + 1039326.

It is an arithmetic number, because the mean of its divisors is an integer number (7275198).

Almost surely, 2^27022151 is an apocalyptic number.

27022151 is a deficient number, since it is larger than the sum of its proper divisors (2078641).

27022151 is a wasteful number, since it uses less digits than its factorization.

27022151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078640.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 27022151 is about 5198.2834666840. The cubic root of 27022151 is about 300.0820183154.

The spelling of 27022151 in words is "twenty-seven million, twenty-two thousand, one hundred fifty-one".