159421174 has 8 divisors (see below), whose sum is σ = 260871048. Its totient is φ = 72464160.

The previous prime is 159421151. The next prime is 159421193. The reversal of 159421174 is 471124951.

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

It is a super-2 number, since 2×159421174² = 50830221439076552, which contains 22 as substring.

It is a congruent 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, 3623187 + ... + 3623230.

It is an arithmetic number, because the mean of its divisors is an integer number (32608881).

Almost surely, 2^159421174 is an apocalyptic number.

159421174 is a deficient number, since it is larger than the sum of its proper divisors (101449874).

159421174 is a wasteful number, since it uses less digits than its factorization.

159421174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7246430.

The product of its digits is 10080, while the sum is 34.

The square root of 159421174 is about 12626.2098034208. The cubic root of 159421174 is about 542.2280758318.

The spelling of 159421174 in words is "one hundred fifty-nine million, four hundred twenty-one thousand, one hundred seventy-four".