115543144132 has 12 divisors (see below), whose sum is σ = 217754387116. Its totient is φ = 53327604960.

The previous prime is 115543144127. The next prime is 115543144151. The reversal of 115543144132 is 231441345511.

It can be written as a sum of positive squares in 2 ways, for example, as 25082957376 + 90460186756 = 158376^2 + 300766^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110991719 + ... + 1110991822.

Almost surely, 2^115543144132 is an apocalyptic number.

It is an amenable number.

115543144132 is a deficient number, since it is larger than the sum of its proper divisors (102211242984).

115543144132 is a wasteful number, since it uses less digits than its factorization.

115543144132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221983558 (or 2221983556 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

Adding to 115543144132 its reverse (231441345511), we get a palindrome (346984489643).

The spelling of 115543144132 in words is "one hundred fifteen billion, five hundred forty-three million, one hundred forty-four thousand, one hundred thirty-two".