159027227 has 4 divisors (see below), whose sum is σ = 160601856. Its totient is φ = 157452600.

The previous prime is 159027223. The next prime is 159027229. The reversal of 159027227 is 722720951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722720951 = 73 ⋅9900287.

It is a cyclic number.

It is not a de Polignac number, because 159027227 - 2² = 159027223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159027223) 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, 787163 + ... + 787364.

It is an arithmetic number, because the mean of its divisors is an integer number (40150464).

Almost surely, 2^159027227 is an apocalyptic number.

159027227 is a deficient number, since it is larger than the sum of its proper divisors (1574629).

159027227 is a wasteful number, since it uses less digits than its factorization.

159027227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574628.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 159027227 is about 12610.5997874804. The cubic root of 159027227 is about 541.7810726497.

The spelling of 159027227 in words is "one hundred fifty-nine million, twenty-seven thousand, two hundred twenty-seven".