159434229120 has 256 divisors, whose sum is σ = 517390087680. Its totient is φ = 41750691840.

The previous prime is 159434229113. The next prime is 159434229179. The reversal of 159434229120 is 21922434951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45408165 + ... + 45411675.

It is an arithmetic number, because the mean of its divisors is an integer number (2021055030).

Almost surely, 2^159434229120 is an apocalyptic number.

159434229120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159434229120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258695043840).

159434229120 is an abundant number, since it is smaller than the sum of its proper divisors (357955858560).

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

159434229120 is a wasteful number, since it uses less digits than its factorization.

159434229120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953 (or 3941 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 159434229120 in words is "one hundred fifty-nine billion, four hundred thirty-four million, two hundred twenty-nine thousand, one hundred twenty".