115144 has 16 divisors (see below), whose sum is σ = 222300. Its totient is φ = 55872.

The previous prime is 115133. The next prime is 115151. The reversal of 115144 is 441511.

It can be written as a sum of positive squares in 2 ways, for example, as 114244 + 900 = 338^2 + 30^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102 + ... + 490.

2¹¹⁵¹⁴⁴ is an apocalyptic number.

It is an amenable number.

115144 is a deficient number, since it is larger than the sum of its proper divisors (107156).

115144 is a wasteful number, since it uses less digits than its factorization.

115144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 428 counting only the distinct ones).

The product of its digits is 80, while the sum is 16.

The square root of 115144 is about 339.3287491504. The cubic root of 115144 is about 48.6497303508.

Adding to 115144 its reverse (441511), we get a palindrome (556655).

It can be divided in two parts, 11514 and 4, that multiplied together give a triangular number (46056 = T₃₀₃).

The spelling of 115144 in words is "one hundred fifteen thousand, one hundred forty-four".