159922140 has 192 divisors, whose sum is σ = 540546048. Its totient is φ = 34560000.

The previous prime is 159922121. The next prime is 159922157. The reversal of 159922140 is 41229951.

159922140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 637015 + ... + 637265.

It is an arithmetic number, because the mean of its divisors is an integer number (2815344).

Almost surely, 2^159922140 is an apocalyptic number.

159922140 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 159922140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270273024).

159922140 is an abundant number, since it is smaller than the sum of its proper divisors (380623908).

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

159922140 is a wasteful number, since it uses less digits than its factorization.

159922140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 159922140 is about 12646.0325794298. The cubic root of 159922140 is about 542.7954487995.

The spelling of 159922140 in words is "one hundred fifty-nine million, nine hundred twenty-two thousand, one hundred forty".