28516153 has 2 divisors, whose sum is σ = 28516154. Its totient is φ = 28516152.

The previous prime is 28516151. The next prime is 28516217. The reversal of 28516153 is 35161582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17413929 + 11102224 = 4173^2 + 3332^2 .

It is a cyclic number.

It is not a de Polignac number, because 28516153 - 2¹ = 28516151 is a prime.

Together with 28516151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (28516151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14258076 + 14258077.

It is an arithmetic number, because the mean of its divisors is an integer number (14258077).

Almost surely, 2^28516153 is an apocalyptic number.

It is an amenable number.

28516153 is a deficient number, since it is larger than the sum of its proper divisors (1).

28516153 is an equidigital number, since it uses as much as digits as its factorization.

28516153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 31.

The square root of 28516153 is about 5340.0517787752. The cubic root of 28516153 is about 305.5134342281.

The spelling of 28516153 in words is "twenty-eight million, five hundred sixteen thousand, one hundred fifty-three".