144145512 has 96 divisors (see below), whose sum is σ = 450290880. Its totient is φ = 40803840.

The previous prime is 144145487. The next prime is 144145523. The reversal of 144145512 is 215541441.

144145512 is a `hidden beast` number, since 1 + 4 + 4 + 145 + 512 = 666.

144145512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55687 + ... + 58217.

It is an arithmetic number, because the mean of its divisors is an integer number (4690530).

Almost surely, 2^144145512 is an apocalyptic number.

144145512 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 144145512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225145440).

144145512 is an abundant number, since it is smaller than the sum of its proper divisors (306145368).

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

144145512 is a wasteful number, since it uses less digits than its factorization.

144145512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663 (or 2656 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 144145512 is about 12006.0614691080. The cubic root of 144145512 is about 524.3247700189.

Adding to 144145512 its reverse (215541441), we get a palindrome (359686953).

The spelling of 144145512 in words is "one hundred forty-four million, one hundred forty-five thousand, five hundred twelve".