159420936 has 16 divisors (see below), whose sum is σ = 398552400. Its totient is φ = 53140304.

The previous prime is 159420931. The next prime is 159420949. The reversal of 159420936 is 639024951.

It is a junction number, because it is equal to n+sod(n) for n = 159420894 and 159420903.

It is not an unprimeable number, because it can be changed into a prime (159420931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3321246 + ... + 3321293.

It is an arithmetic number, because the mean of its divisors is an integer number (24909525).

Almost surely, 2^159420936 is an apocalyptic number.

It is an amenable number.

159420936 is an abundant number, since it is smaller than the sum of its proper divisors (239131464).

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

159420936 is a wasteful number, since it uses less digits than its factorization.

159420936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6642548 (or 6642544 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 159420936 is about 12626.2003785779. The cubic root of 159420936 is about 542.2278060007.

The spelling of 159420936 in words is "one hundred fifty-nine million, four hundred twenty thousand, nine hundred thirty-six".