1158208089 has 8 divisors (see below), whose sum is σ = 1544487840. Its totient is φ = 772033536.

The previous prime is 1158208067. The next prime is 1158208091. The reversal of 1158208089 is 9808028511.

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

It is not a de Polignac number, because 1158208089 - 2⁷ = 1158207961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1158208089.

It is not an unprimeable number, because it can be changed into a prime (1158208889) 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 in 7 ways as a sum of consecutive naturals, for example, 4569 + ... + 48345.

It is an arithmetic number, because the mean of its divisors is an integer number (193060980).

Almost surely, 2^1158208089 is an apocalyptic number.

It is an amenable number.

1158208089 is a deficient number, since it is larger than the sum of its proper divisors (386279751).

1158208089 is an equidigital number, since it uses as much as digits as its factorization.

1158208089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52599.

The product of its (nonzero) digits is 46080, while the sum is 42.

The square root of 1158208089 is about 34032.4564056137. The cubic root of 1158208089 is about 1050.1762633796.

The spelling of 1158208089 in words is "one billion, one hundred fifty-eight million, two hundred eight thousand, eighty-nine".