159255252 has 144 divisors (see below), whose sum is σ = 472307472. Its totient is φ = 44789760.

The previous prime is 159255251. The next prime is 159255253. The reversal of 159255252 is 252552951.

159255252 is a `hidden beast` number, since 1 + 59 + 2 + 552 + 52 = 666.

159255252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (159255251) and next prime (159255253).

It can be written as a sum of positive squares in 8 ways, for example, as 2604996 + 156650256 = 1614^2 + 12516^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159255251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 294102 + ... + 294642.

It is an arithmetic number, because the mean of its divisors is an integer number (3279913).

Almost surely, 2^159255252 is an apocalyptic number.

159255252 is a gapful number since it is divisible by the number (12) 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 159255252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236153736).

159255252 is an abundant number, since it is smaller than the sum of its proper divisors (313052220).

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

159255252 is a wasteful number, since it uses less digits than its factorization.

159255252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 613 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The square root of 159255252 is about 12619.6375542248. The cubic root of 159255252 is about 542.0398975727.

The spelling of 159255252 in words is "one hundred fifty-nine million, two hundred fifty-five thousand, two hundred fifty-two".