144143535738 has 32 divisors (see below), whose sum is σ = 306014099904. Its totient is φ = 45107580672.

The previous prime is 144143535719. The next prime is 144143535749. The reversal of 144143535738 is 837535341441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1739320 + ... + 1820307.

It is an arithmetic number, because the mean of its divisors is an integer number (9562940622).

Almost surely, 2^144143535738 is an apocalyptic number.

144143535738 is an abundant number, since it is smaller than the sum of its proper divisors (161870564166).

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

144143535738 is a wasteful number, since it uses less digits than its factorization.

144143535738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560046.

The product of its digits is 2419200, while the sum is 48.

The spelling of 144143535738 in words is "one hundred forty-four billion, one hundred forty-three million, five hundred thirty-five thousand, seven hundred thirty-eight".