144141140 has 96 divisors (see below), whose sum is σ = 359856000. Its totient is φ = 47808000.

The previous prime is 144141133. The next prime is 144141149. The reversal of 144141140 is 41141441.

It is a happy number.

144141140 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 (144141149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288611 + ... + 289109.

It is an arithmetic number, because the mean of its divisors is an integer number (3748500).

Almost surely, 2^144141140 is an apocalyptic number.

144141140 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 144141140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179928000).

144141140 is an abundant number, since it is smaller than the sum of its proper divisors (215714860).

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

144141140 is a wasteful number, since it uses less digits than its factorization.

144141140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 144141140 is about 12005.8793930307. The cubic root of 144141140 is about 524.3194689611.

Adding to 144141140 its reverse (41141441), we get a palindrome (185282581).

The spelling of 144141140 in words is "one hundred forty-four million, one hundred forty-one thousand, one hundred forty".