99000159 has 8 divisors (see below), whose sum is σ = 133590912. Its totient is φ = 65204760.

The previous prime is 99000157. The next prime is 99000217. The reversal of 99000159 is 95100099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99000159 - 2¹ = 99000157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99000151) by changing a digit.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198547 + ... + 199044.

It is an arithmetic number, because the mean of its divisors is an integer number (16698864).

Almost surely, 2^99000159 is an apocalyptic number.

99000159 is a deficient number, since it is larger than the sum of its proper divisors (34590753).

99000159 is a wasteful number, since it uses less digits than its factorization.

99000159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397677.

The product of its (nonzero) digits is 3645, while the sum is 33.

The square root of 99000159 is about 9949.8823611136. The cubic root of 99000159 is about 462.6067485762.

The spelling of 99000159 in words is "ninety-nine million, one hundred fifty-nine", and thus it is an aban number.