99859159 has 2 divisors, whose sum is σ = 99859160. Its totient is φ = 99859158.

The previous prime is 99859147. The next prime is 99859171. The reversal of 99859159 is 95195899.

It is a balanced prime because it is at equal distance from previous prime (99859147) and next prime (99859171).

It is a cyclic number.

It is not a de Polignac number, because 99859159 - 2¹¹ = 99857111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99850159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49929579 + 49929580.

It is an arithmetic number, because the mean of its divisors is an integer number (49929580).

Almost surely, 2^99859159 is an apocalyptic number.

99859159 is a deficient number, since it is larger than the sum of its proper divisors (1).

99859159 is an equidigital number, since it uses as much as digits as its factorization.

99859159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1312200, while the sum is 55.

The square root of 99859159 is about 9992.9554687290. The cubic root of 99859159 is about 463.9408723086.

The spelling of 99859159 in words is "ninety-nine million, eight hundred fifty-nine thousand, one hundred fifty-nine".