159990292 has 48 divisors (see below), whose sum is σ = 356227200. Its totient is φ = 62328000.

The previous prime is 159990283. The next prime is 159990293. The reversal of 159990292 is 292099951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159990293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9792 + ... + 20392.

It is an arithmetic number, because the mean of its divisors is an integer number (7421400).

Almost surely, 2^159990292 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 159990292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178113600).

159990292 is an abundant number, since it is smaller than the sum of its proper divisors (196236908).

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

159990292 is a wasteful number, since it uses less digits than its factorization.

159990292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10637 (or 10621 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 46.

The square root of 159990292 is about 12648.7268924584. The cubic root of 159990292 is about 542.8725432776.

The spelling of 159990292 in words is "one hundred fifty-nine million, nine hundred ninety thousand, two hundred ninety-two".