144105144 has 32 divisors (see below), whose sum is σ = 360672000. Its totient is φ = 47980512.

The previous prime is 144105127. The next prime is 144105161. The reversal of 144105144 is 441501441.

It is an interprime number because it is at equal distance from previous prime (144105127) and next prime (144105161).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 22047 + ... + 27825.

It is an arithmetic number, because the mean of its divisors is an integer number (11271000).

Almost surely, 2^144105144 is an apocalyptic number.

It is an amenable number.

144105144 is an abundant number, since it is smaller than the sum of its proper divisors (216566856).

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

144105144 is a wasteful number, since it uses less digits than its factorization.

144105144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827 (or 6823 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 144105144 is about 12004.3802005768. The cubic root of 144105144 is about 524.2758196720.

Adding to 144105144 its reverse (441501441), we get a palindrome (585606585).

The spelling of 144105144 in words is "one hundred forty-four million, one hundred five thousand, one hundred forty-four".