1163132158 has 16 divisors (see below), whose sum is σ = 1853694720. Its totient is φ = 545806296.

The previous prime is 1163132119. The next prime is 1163132207. The reversal of 1163132158 is 8512313611.

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, 138966 + ... + 147097.

It is an arithmetic number, because the mean of its divisors is an integer number (115855920).

Almost surely, 2^1163132158 is an apocalyptic number.

1163132158 is a deficient number, since it is larger than the sum of its proper divisors (690562562).

1163132158 is a wasteful number, since it uses less digits than its factorization.

1163132158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286191.

The product of its digits is 4320, while the sum is 31.

The square root of 1163132158 is about 34104.7233972070. The cubic root of 1163132158 is about 1051.6624181280.

Adding to 1163132158 its reverse (8512313611), we get a palindrome (9675445769).

The spelling of 1163132158 in words is "one billion, one hundred sixty-three million, one hundred thirty-two thousand, one hundred fifty-eight".