144358735789 has 8 divisors (see below), whose sum is σ = 149669235000. Its totient is φ = 139070410752.

The previous prime is 144358735777. The next prime is 144358735811. The reversal of 144358735789 is 987537853441.

It can be written as a sum of positive squares in 4 ways, for example, as 77469258889 + 66889476900 = 278333^2 + 258630^2 .

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 144358735789 - 2⁵ = 144358735757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144358735789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144358735289) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5530284 + ... + 5556325.

It is an arithmetic number, because the mean of its divisors is an integer number (18708654375).

Almost surely, 2^144358735789 is an apocalyptic number.

It is an amenable number.

144358735789 is a deficient number, since it is larger than the sum of its proper divisors (5310499211).

144358735789 is a wasteful number, since it uses less digits than its factorization.

144358735789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11087087.

The product of its digits is 101606400, while the sum is 64.

The spelling of 144358735789 in words is "one hundred forty-four billion, three hundred fifty-eight million, seven hundred thirty-five thousand, seven hundred eighty-nine".