144143660 has 24 divisors (see below), whose sum is σ = 304231200. Its totient is φ = 57366144.

The previous prime is 144143653. The next prime is 144143669. The reversal of 144143660 is 66341441.

144143660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144143669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14129 + ... + 22088.

It is an arithmetic number, because the mean of its divisors is an integer number (12676300).

Almost surely, 2^144143660 is an apocalyptic number.

144143660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144143660 is an abundant number, since it is smaller than the sum of its proper divisors (160087540).

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

144143660 is a wasteful number, since it uses less digits than its factorization.

144143660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36425 (or 36423 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 144143660 is about 12005.9843411525. The cubic root of 144143660 is about 524.3225244787.

The spelling of 144143660 in words is "one hundred forty-four million, one hundred forty-three thousand, six hundred sixty".