1163108159 has 16 divisors (see below), whose sum is σ = 1248320160. Its totient is φ = 1079823360.

The previous prime is 1163108113. The next prime is 1163108203. The reversal of 1163108159 is 9518013611.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1163108159 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 (1163108759) 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 15 ways as a sum of consecutive naturals, for example, 999512 + ... + 1000674.

It is an arithmetic number, because the mean of its divisors is an integer number (78020010).

Almost surely, 2^1163108159 is an apocalyptic number.

1163108159 is a deficient number, since it is larger than the sum of its proper divisors (85212001).

1163108159 is a wasteful number, since it uses less digits than its factorization.

1163108159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 1163108159 is about 34104.3715526324. The cubic root of 1163108159 is about 1051.6551850663.

The spelling of 1163108159 in words is "one billion, one hundred sixty-three million, one hundred eight thousand, one hundred fifty-nine".