1159179158 has 16 divisors (see below), whose sum is σ = 1748528640. Its totient is φ = 576343656.

The previous prime is 1159179149. The next prime is 1159179163. The reversal of 1159179158 is 8519719511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468641 + ... + 471107.

It is an arithmetic number, because the mean of its divisors is an integer number (109283040).

Almost surely, 2^1159179158 is an apocalyptic number.

1159179158 is a deficient number, since it is larger than the sum of its proper divisors (589349482).

1159179158 is a wasteful number, since it uses less digits than its factorization.

1159179158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691.

The product of its digits is 113400, while the sum is 47.

The square root of 1159179158 is about 34046.7202238336. The cubic root of 1159179158 is about 1050.4696789151.

The spelling of 1159179158 in words is "one billion, one hundred fifty-nine million, one hundred seventy-nine thousand, one hundred fifty-eight".