159918148 has 24 divisors (see below), whose sum is σ = 304378200. Its totient is φ = 73075200.

The previous prime is 159918139. The next prime is 159918221. The reversal of 159918148 is 841819951.

It can be written as a sum of positive squares in 4 ways, for example, as 11614464 + 148303684 = 3408^2 + 12178^2 .

It is a junction number, because it is equal to n+sod(n) for n = 159918098 and 159918107.

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, 9973 + ... + 20476.

It is an arithmetic number, because the mean of its divisors is an integer number (12682425).

Almost surely, 2^159918148 is an apocalyptic number.

It is an amenable number.

159918148 is a deficient number, since it is larger than the sum of its proper divisors (144460052).

159918148 is a wasteful number, since it uses less digits than its factorization.

159918148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30567 (or 30565 counting only the distinct ones).

The product of its digits is 103680, while the sum is 46.

The square root of 159918148 is about 12645.8747423814. The cubic root of 159918148 is about 542.7909323153.

The spelling of 159918148 in words is "one hundred fifty-nine million, nine hundred eighteen thousand, one hundred forty-eight".