144542000000 has 112 divisors (see below), whose sum is σ = 359943830160. Its totient is φ = 57816000000.

The previous prime is 144541999999. The next prime is 144542000003. The reversal of 144542000000 is 245441.

144542000000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144542000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1963865 + ... + 2036135.

Almost surely, 2^144542000000 is an apocalyptic number.

144542000000 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 144542000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179971915080).

144542000000 is an abundant number, since it is smaller than the sum of its proper divisors (215401830160).

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

144542000000 is an frugal number, since it uses more digits than its factorization.

144542000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72315 (or 72278 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 144542000000 its reverse (245441), we get a palindrome (144542245441).

The spelling of 144542000000 in words is "one hundred forty-four billion, five hundred forty-two million", and thus it is an aban number.