282161152 has 104 divisors (see below), whose sum is σ = 695383136. Its totient is φ = 111476736.

The previous prime is 282161147. The next prime is 282161179. The reversal of 282161152 is 251161282.

282161152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (104).

It is a super-2 number, since 2×282161152² = 159229831395934208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 282161152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372358 + ... + 373114.

Almost surely, 2^282161152 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 282161152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347691568).

282161152 is an abundant number, since it is smaller than the sum of its proper divisors (413221984).

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

282161152 is an equidigital number, since it uses as much as digits as its factorization.

282161152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 779 counting only the distinct ones).

The product of its digits is 1920, while the sum is 28.

The square root of 282161152 is about 16797.6531694163. The cubic root of 282161152 is about 655.8921099584.

The spelling of 282161152 in words is "two hundred eighty-two million, one hundred sixty-one thousand, one hundred fifty-two".