159549896 has 64 divisors (see below), whose sum is σ = 360650880. Its totient is φ = 65274880.

The previous prime is 159549893. The next prime is 159549931. The reversal of 159549896 is 698945951.

It is a super-2 number, since 2×159549896² = 50912338627221632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (159549893) 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, 32090 + ... + 36726.

It is an arithmetic number, because the mean of its divisors is an integer number (5635170).

Almost surely, 2^159549896 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 159549896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180325440).

159549896 is an abundant number, since it is smaller than the sum of its proper divisors (201100984).

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

159549896 is a wasteful number, since it uses less digits than its factorization.

159549896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694 (or 4690 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 56.

The square root of 159549896 is about 12631.3061874060. The cubic root of 159549896 is about 542.3739742794.

It can be divided in two parts, 159 and 549896, that added together give a palindrome (550055).

The spelling of 159549896 in words is "one hundred fifty-nine million, five hundred forty-nine thousand, eight hundred ninety-six".