144316140 has 24 divisors (see below), whose sum is σ = 404085360. Its totient is φ = 38484288.

The previous prime is 144316121. The next prime is 144316141. The reversal of 144316140 is 41613441.

It is a self number, because there is not a number n which added to its sum of digits gives 144316140.

It is not an unprimeable number, because it can be changed into a prime (144316141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202575 + ... + 1202694.

It is an arithmetic number, because the mean of its divisors is an integer number (16836890).

Almost surely, 2^144316140 is an apocalyptic number.

144316140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144316140 is an abundant number, since it is smaller than the sum of its proper divisors (259769220).

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

144316140 is a wasteful number, since it uses less digits than its factorization.

144316140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405281 (or 2405279 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 144316140 is about 12013.1652781438. The cubic root of 144316140 is about 524.5315731040.

Adding to 144316140 its reverse (41613441), we get a palindrome (185929581).

The spelling of 144316140 in words is "one hundred forty-four million, three hundred sixteen thousand, one hundred forty".