159169922 has 8 divisors (see below), whose sum is σ = 246987900. Its totient is φ = 76840624.

The previous prime is 159169891. The next prime is 159169939. The reversal of 159169922 is 229961951.

It can be written as a sum of positive squares in 2 ways, for example, as 152300281 + 6869641 = 12341^2 + 2621^2 .

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

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, 1372097 + ... + 1372212.

Almost surely, 2^159169922 is an apocalyptic number.

159169922 is a deficient number, since it is larger than the sum of its proper divisors (87817978).

159169922 is a wasteful number, since it uses less digits than its factorization.

159169922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744340.

The product of its digits is 87480, while the sum is 44.

The square root of 159169922 is about 12616.2562592871. The cubic root of 159169922 is about 541.9430707761.

The spelling of 159169922 in words is "one hundred fifty-nine million, one hundred sixty-nine thousand, nine hundred twenty-two".