159702144 has 256 divisors, whose sum is σ = 528768000. Its totient is φ = 41693184.

The previous prime is 159702143. The next prime is 159702149. The reversal of 159702144 is 441207951.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (159702143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2706787 + ... + 2706845.

It is an arithmetic number, because the mean of its divisors is an integer number (2065500).

Almost surely, 2^159702144 is an apocalyptic number.

159702144 is a gapful number since it is divisible by the number (14) 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 159702144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264384000).

159702144 is an abundant number, since it is smaller than the sum of its proper divisors (369065856).

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

159702144 is a wasteful number, since it uses less digits than its factorization.

159702144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 159702144 is about 12637.3313638600. The cubic root of 159702144 is about 542.5464367366.

The spelling of 159702144 in words is "one hundred fifty-nine million, seven hundred two thousand, one hundred forty-four".