144843552 has 168 divisors, whose sum is σ = 489174336. Its totient is φ = 41337216.

The previous prime is 144843551. The next prime is 144843557. The reversal of 144843552 is 255348441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (168).

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

It is not an unprimeable number, because it can be changed into a prime (144843551) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 162853 + ... + 163739.

It is an arithmetic number, because the mean of its divisors is an integer number (2911752).

Almost surely, 2^144843552 is an apocalyptic number.

144843552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144843552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244587168).

144843552 is an abundant number, since it is smaller than the sum of its proper divisors (344330784).

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

144843552 is an frugal number, since it uses more digits than its factorization.

144843552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 899 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 144843552 is about 12035.0966759723. The cubic root of 144843552 is about 525.1697736644.

The spelling of 144843552 in words is "one hundred forty-four million, eight hundred forty-three thousand, five hundred fifty-two".