28151059 has 2 divisors, whose sum is σ = 28151060. Its totient is φ = 28151058.

The previous prime is 28151047. The next prime is 28151087. The reversal of 28151059 is 95015182.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28151059 - 2⁹ = 28150547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28151059.

It is not a weakly prime, because it can be changed into another prime (28151029) 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 as a sum of consecutive naturals, namely, 14075529 + 14075530.

It is an arithmetic number, because the mean of its divisors is an integer number (14075530).

Almost surely, 2^28151059 is an apocalyptic number.

28151059 is a deficient number, since it is larger than the sum of its proper divisors (1).

28151059 is an equidigital number, since it uses as much as digits as its factorization.

28151059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 28151059 is about 5305.7571561465. The cubic root of 28151059 is about 304.2039944014.

The spelling of 28151059 in words is "twenty-eight million, one hundred fifty-one thousand, fifty-nine".