250030144 has 84 divisors (see below), whose sum is σ = 621656364. Its totient is φ = 98896896.

The previous prime is 250030111. The next prime is 250030189. The reversal of 250030144 is 441030052.

It can be written as a sum of positive squares in 2 ways, for example, as 151782400 + 98247744 = 12320^2 + 9912^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37702 + ... + 43834.

It is an arithmetic number, because the mean of its divisors is an integer number (7400671).

Almost surely, 2^250030144 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 250030144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310828182).

250030144 is an abundant number, since it is smaller than the sum of its proper divisors (371626220).

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

250030144 is a wasteful number, since it uses less digits than its factorization.

250030144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172 (or 6155 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 250030144 is about 15812.3415090871. The cubic root of 250030144 is about 629.9858433033.

Adding to 250030144 its reverse (441030052), we get a palindrome (691060196).

The spelling of 250030144 in words is "two hundred fifty million, thirty thousand, one hundred forty-four".