159169556422 has 16 divisors (see below), whose sum is σ = 239325958080. Its totient is φ = 79394309568.

The previous prime is 159169556353. The next prime is 159169556453. The reversal of 159169556422 is 224655961951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5292604 + ... + 5322592.

It is an arithmetic number, because the mean of its divisors is an integer number (14957872380).

Almost surely, 2^159169556422 is an apocalyptic number.

159169556422 is a deficient number, since it is larger than the sum of its proper divisors (80156401658).

159169556422 is a wasteful number, since it uses less digits than its factorization.

159169556422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36255.

The product of its digits is 5832000, while the sum is 55.

The spelling of 159169556422 in words is "one hundred fifty-nine billion, one hundred sixty-nine million, five hundred fifty-six thousand, four hundred twenty-two".