1132156189 has 8 divisors (see below), whose sum is σ = 1150968960. Its totient is φ = 1113455616.

The previous prime is 1132156187. The next prime is 1132156199. The reversal of 1132156189 is 9816512311.

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

It is a cyclic number.

It is not a de Polignac number, because 1132156189 - 2¹ = 1132156187 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 (1132156183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7579 + ... + 48184.

It is an arithmetic number, because the mean of its divisors is an integer number (143871120).

Almost surely, 2^1132156189 is an apocalyptic number.

It is an amenable number.

1132156189 is a deficient number, since it is larger than the sum of its proper divisors (18812771).

1132156189 is an equidigital number, since it uses as much as digits as its factorization.

1132156189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56099.

The product of its digits is 12960, while the sum is 37.

The square root of 1132156189 is about 33647.5287205465. The cubic root of 1132156189 is about 1042.2425073178.

The spelling of 1132156189 in words is "one billion, one hundred thirty-two million, one hundred fifty-six thousand, one hundred eighty-nine".