144386853 has 16 divisors (see below), whose sum is σ = 214475520. Its totient is φ = 85788864.

The previous prime is 144386849. The next prime is 144386861. The reversal of 144386853 is 358683441.

It is not a de Polignac number, because 144386853 - 2² = 144386849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144386863) 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 15 ways as a sum of consecutive naturals, for example, 62701 + ... + 64962.

It is an arithmetic number, because the mean of its divisors is an integer number (13404720).

Almost surely, 2^144386853 is an apocalyptic number.

144386853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144386853 is a deficient number, since it is larger than the sum of its proper divisors (70088667).

144386853 is a wasteful number, since it uses less digits than its factorization.

144386853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127708.

The product of its digits is 276480, while the sum is 42.

The square root of 144386853 is about 12016.1080637617. The cubic root of 144386853 is about 524.6172302932.

The spelling of 144386853 in words is "one hundred forty-four million, three hundred eighty-six thousand, eight hundred fifty-three".