144651248 has 40 divisors (see below), whose sum is σ = 322776960. Its totient is φ = 61513920.

The previous prime is 144651233. The next prime is 144651259. The reversal of 144651248 is 842156441.

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, 9743 + ... + 19601.

It is an arithmetic number, because the mean of its divisors is an integer number (8069424).

Almost surely, 2^144651248 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 144651248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161388480).

144651248 is an abundant number, since it is smaller than the sum of its proper divisors (178125712).

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

144651248 is a wasteful number, since it uses less digits than its factorization.

144651248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005 (or 9999 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 144651248 is about 12027.1047222513. The cubic root of 144651248 is about 524.9372538768.

The spelling of 144651248 in words is "one hundred forty-four million, six hundred fifty-one thousand, two hundred forty-eight".