28128289159151 has 2 divisors, whose sum is σ = 28128289159152. Its totient is φ = 28128289159150.

The previous prime is 28128289159129. The next prime is 28128289159189. The reversal of 28128289159151 is 15195198282182.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28128289159151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28128289156151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14064144579575 + 14064144579576.

It is an arithmetic number, because the mean of its divisors is an integer number (14064144579576).

Almost surely, 2^{28128289159151} is an apocalyptic number.

28128289159151 is a deficient number, since it is larger than the sum of its proper divisors (1).

28128289159151 is an equidigital number, since it uses as much as digits as its factorization.

28128289159151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8294400, while the sum is 62.

The spelling of 28128289159151 in words is "twenty-eight trillion, one hundred twenty-eight billion, two hundred eighty-nine million, one hundred fifty-nine thousand, one hundred fifty-one".