159442936 has 16 divisors (see below), whose sum is σ = 299098800. Its totient is φ = 79683264.

The previous prime is 159442919. The next prime is 159442937. The reversal of 159442936 is 639244951.

159442936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 159442892 and 159442901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159442937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21396 + ... + 27868.

It is an arithmetic number, because the mean of its divisors is an integer number (18693675).

Almost surely, 2^159442936 is an apocalyptic number.

It is an amenable number.

159442936 is a deficient number, since it is larger than the sum of its proper divisors (139655864).

159442936 is a wasteful number, since it uses less digits than its factorization.

159442936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9558 (or 9554 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 159442936 is about 12627.0715528186. The cubic root of 159442936 is about 542.2527472314.

The spelling of 159442936 in words is "one hundred fifty-nine million, four hundred forty-two thousand, nine hundred thirty-six".