144545302120 has 128 divisors (see below), whose sum is σ = 350543116800. Its totient is φ = 53469351936.

The previous prime is 144545302117. The next prime is 144545302141. The reversal of 144545302120 is 21203545441.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14175744 + ... + 14185936.

It is an arithmetic number, because the mean of its divisors is an integer number (2738618100).

Almost surely, 2^144545302120 is an apocalyptic number.

144545302120 is a gapful number since it is divisible by the number (10) 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 144545302120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175271558400).

144545302120 is an abundant number, since it is smaller than the sum of its proper divisors (205997814680).

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

144545302120 is a wasteful number, since it uses less digits than its factorization.

144545302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10667 (or 10663 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 144545302120 its reverse (21203545441), we get a palindrome (165748847561).

The spelling of 144545302120 in words is "one hundred forty-four billion, five hundred forty-five million, three hundred two thousand, one hundred twenty".