159168213267274 has 8 divisors (see below), whose sum is σ = 238752389638980. Its totient is φ = 79584083387616.

The previous prime is 159168213267241. The next prime is 159168213267347. The reversal of 159168213267274 is 472762312861951.

159168213267274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 152698785408225 + 6469427859049 = 12357135^2 + 2543507^2 .

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

It is a super-2 number, since 2×159168213267274² (a number of 29 digits) contains 22 as substring.

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, 1191789 + ... + 17881744.

Almost surely, 2^{159168213267274} is an apocalyptic number.

159168213267274 is a deficient number, since it is larger than the sum of its proper divisors (79584176371706).

159168213267274 is a wasteful number, since it uses less digits than its factorization.

159168213267274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23246024.

The product of its digits is 60963840, while the sum is 64.

The spelling of 159168213267274 in words is "one hundred fifty-nine trillion, one hundred sixty-eight billion, two hundred thirteen million, two hundred sixty-seven thousand, two hundred seventy-four".