159139036 has 12 divisors (see below), whose sum is σ = 318278128. Its totient is φ = 68202432.

The previous prime is 159139021. The next prime is 159139061. The reversal of 159139036 is 630931951.

159139036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

159139036 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 159138986 and 159139004.

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, 2841741 + ... + 2841796.

Almost surely, 2^159139036 is an apocalyptic number.

It is an amenable number.

159139036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159139036 is a wasteful number, since it uses less digits than its factorization.

159139036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5683548 (or 5683546 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 159139036 is about 12615.0321442317. The cubic root of 159139036 is about 541.9080148722.

The spelling of 159139036 in words is "one hundred fifty-nine million, one hundred thirty-nine thousand, thirty-six".