159899226 has 8 divisors (see below), whose sum is σ = 319798464. Its totient is φ = 53299740.

The previous prime is 159899213. The next prime is 159899281. The reversal of 159899226 is 622998951.

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

159899226 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13324930 + ... + 13324941.

It is an arithmetic number, because the mean of its divisors is an integer number (39974808).

Almost surely, 2^159899226 is an apocalyptic number.

159899226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159899226 is a wasteful number, since it uses less digits than its factorization.

159899226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26649876.

The product of its digits is 699840, while the sum is 51.

The square root of 159899226 is about 12645.1265711340. The cubic root of 159899226 is about 542.7695232481.

The spelling of 159899226 in words is "one hundred fifty-nine million, eight hundred ninety-nine thousand, two hundred twenty-six".