1132158521898 has 24 divisors (see below), whose sum is σ = 2466562680036. Its totient is φ = 375301166400.

The previous prime is 1132158521891. The next prime is 1132158521917. The reversal of 1132158521898 is 8981258512311.

1132158521898 is a `hidden beast` number, since 1 + 1 + 3 + 21 + 5 + 8 + 521 + 8 + 98 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 958121872569 + 174036649329 = 978837^2 + 417177^2 .

It is not an unprimeable number, because it can be changed into a prime (1132158521891) 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 11 ways as a sum of consecutive naturals, for example, 173747283 + ... + 173753798.

Almost surely, 2^{1132158521898} is an apocalyptic number.

1132158521898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1132158521898 is an abundant number, since it is smaller than the sum of its proper divisors (1334404158138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1132158521898 is a wasteful number, since it uses less digits than its factorization.

1132158521898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347501270 (or 347501267 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 54.

The spelling of 1132158521898 in words is "one trillion, one hundred thirty-two billion, one hundred fifty-eight million, five hundred twenty-one thousand, eight hundred ninety-eight".