159420712 has 32 divisors (see below), whose sum is σ = 328600800. Its totient is φ = 71905600.

The previous prime is 159420707. The next prime is 159420721. The reversal of 159420712 is 217024951.

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, 4614 + ... + 18442.

It is an arithmetic number, because the mean of its divisors is an integer number (10268775).

Almost surely, 2^159420712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159420712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164300400).

159420712 is an abundant number, since it is smaller than the sum of its proper divisors (169180088).

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

159420712 is a wasteful number, since it uses less digits than its factorization.

159420712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13977 (or 13973 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 159420712 is about 12626.1915081310. The cubic root of 159420712 is about 542.2275520418.

The spelling of 159420712 in words is "one hundred fifty-nine million, four hundred twenty thousand, seven hundred twelve".