144641248 has 24 divisors (see below), whose sum is σ = 289434600. Its totient is φ = 71134080.

The previous prime is 144641221. The next prime is 144641291. The reversal of 144641248 is 842146441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35098 + ... + 39001.

It is an arithmetic number, because the mean of its divisors is an integer number (12059775).

Almost surely, 2^144641248 is an apocalyptic number.

It is an amenable number.

144641248 is an abundant number, since it is smaller than the sum of its proper divisors (144793352).

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

144641248 is an equidigital number, since it uses as much as digits as its factorization.

144641248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74170 (or 74162 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

The square root of 144641248 is about 12026.6889874146. The cubic root of 144641248 is about 524.9251569803.

Adding to 144641248 its reverse (842146441), we get a palindrome (986787689).

The spelling of 144641248 in words is "one hundred forty-four million, six hundred forty-one thousand, two hundred forty-eight".