144140043 has 8 divisors (see below), whose sum is σ = 192918528. Its totient is φ = 95727464.

The previous prime is 144140027. The next prime is 144140069. The reversal of 144140043 is 340041441.

144140043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144140043 - 2⁴ = 144140027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144140083) 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, 90555 + ... + 92132.

It is an arithmetic number, because the mean of its divisors is an integer number (24114816).

Almost surely, 2^144140043 is an apocalyptic number.

144140043 is a deficient number, since it is larger than the sum of its proper divisors (48778485).

144140043 is a wasteful number, since it uses less digits than its factorization.

144140043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182953.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 144140043 is about 12005.8337069943. The cubic root of 144140043 is about 524.3181388299.

Adding to 144140043 its reverse (340041441), we get a palindrome (484181484).

The spelling of 144140043 in words is "one hundred forty-four million, one hundred forty thousand, forty-three".