159288226 has 8 divisors (see below), whose sum is σ = 240814080. Its totient is φ = 79016868.

The previous prime is 159288223. The next prime is 159288251. The reversal of 159288226 is 622882951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (159288223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313306 + ... + 313813.

It is an arithmetic number, because the mean of its divisors is an integer number (30101760).

Almost surely, 2^159288226 is an apocalyptic number.

159288226 is a deficient number, since it is larger than the sum of its proper divisors (81525854).

159288226 is a wasteful number, since it uses less digits than its factorization.

159288226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627248.

The product of its digits is 138240, while the sum is 43.

The square root of 159288226 is about 12620.9439425108. The cubic root of 159288226 is about 542.0773050050.

The spelling of 159288226 in words is "one hundred fifty-nine million, two hundred eighty-eight thousand, two hundred twenty-six".