2150068284 has 144 divisors (see below), whose sum is σ = 6845110272. Its totient is φ = 553827456.

The previous prime is 2150068243. The next prime is 2150068301. The reversal of 2150068284 is 4828600512.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133237 + ... + 148499.

It is an arithmetic number, because the mean of its divisors is an integer number (47535488).

Almost surely, 2^2150068284 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 2150068284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3422555136).

2150068284 is an abundant number, since it is smaller than the sum of its proper divisors (4695041988).

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

2150068284 is a wasteful number, since it uses less digits than its factorization.

2150068284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15336 (or 15331 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2150068284 is about 46368.8287969407. The cubic root of 2150068284 is about 1290.6765443471.

Adding to 2150068284 its reverse (4828600512), we get a palindrome (6978668796).

The spelling of 2150068284 in words is "two billion, one hundred fifty million, sixty-eight thousand, two hundred eighty-four".