159873104 has 20 divisors (see below), whose sum is σ = 317310420. Its totient is φ = 77986560.

The previous prime is 159873079. The next prime is 159873121. The reversal of 159873104 is 401378951.

It can be written as a sum of positive squares in 2 ways, for example, as 33085504 + 126787600 = 5752^2 + 11260^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 121199 + ... + 122510.

It is an arithmetic number, because the mean of its divisors is an integer number (15865521).

Almost surely, 2^159873104 is an apocalyptic number.

It is an amenable number.

159873104 is a deficient number, since it is larger than the sum of its proper divisors (157437316).

159873104 is a wasteful number, since it uses less digits than its factorization.

159873104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243758 (or 243752 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 159873104 is about 12644.0936409060. The cubic root of 159873104 is about 542.7399650528.

It can be divided in two parts, 15987 and 3104, that added together give a palindrome (19091).

The spelling of 159873104 in words is "one hundred fifty-nine million, eight hundred seventy-three thousand, one hundred four".