28144033153 has 8 divisors (see below), whose sum is σ = 28900980360. Its totient is φ = 27390443520.

The previous prime is 28144033139. The next prime is 28144033219. The reversal of 28144033153 is 35133044182.

It can be written as a sum of positive squares in 4 ways, for example, as 5964781824 + 22179251329 = 77232^2 + 148927^2 .

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 28144033153 - 2⁵ = 28144033121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28144013153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822400 + ... + 855937.

It is an arithmetic number, because the mean of its divisors is an integer number (3612622545).

Almost surely, 2^28144033153 is an apocalyptic number.

It is an amenable number.

28144033153 is a deficient number, since it is larger than the sum of its proper divisors (756947207).

28144033153 is a wasteful number, since it uses less digits than its factorization.

28144033153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678787.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 28144033153 in words is "twenty-eight billion, one hundred forty-four million, thirty-three thousand, one hundred fifty-three".