89135159 has 4 divisors (see below), whose sum is σ = 89228304. Its totient is φ = 89042016.

The previous prime is 89135141. The next prime is 89135161. The reversal of 89135159 is 95153198.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89135159 - 2¹⁶ = 89069623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89135119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45122 + ... + 47055.

It is an arithmetic number, because the mean of its divisors is an integer number (22307076).

Almost surely, 2^89135159 is an apocalyptic number.

89135159 is a deficient number, since it is larger than the sum of its proper divisors (93145).

89135159 is an equidigital number, since it uses as much as digits as its factorization.

89135159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93144.

The product of its digits is 48600, while the sum is 41.

The square root of 89135159 is about 9441.1418271309. The cubic root of 89135159 is about 446.7004066615.

The spelling of 89135159 in words is "eighty-nine million, one hundred thirty-five thousand, one hundred fifty-nine".