28076857153 has 2 divisors, whose sum is σ = 28076857154. Its totient is φ = 28076857152.

The previous prime is 28076857111. The next prime is 28076857163. The reversal of 28076857153 is 35175867082.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28074007809 + 2849344 = 167553^2 + 1688^2 .

It is a cyclic number.

It is not a de Polignac number, because 28076857153 - 2⁹ = 28076856641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28076857153.

It is not a weakly prime, because it can be changed into another prime (28076857163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14038428576 + 14038428577.

It is an arithmetic number, because the mean of its divisors is an integer number (14038428577).

Almost surely, 2^28076857153 is an apocalyptic number.

It is an amenable number.

28076857153 is a deficient number, since it is larger than the sum of its proper divisors (1).

28076857153 is an equidigital number, since it uses as much as digits as its factorization.

28076857153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 28076857153 in words is "twenty-eight billion, seventy-six million, eight hundred fifty-seven thousand, one hundred fifty-three".