115738 has 12 divisors (see below), whose sum is σ = 202122. Its totient is φ = 49560.

The previous prime is 115733. The next prime is 115741. The reversal of 115738 is 837511.

It can be written as a sum of positive squares in only one way, i.e., 74529 + 41209 = 273^2 + 203^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (115733) by changing a digit.

115738 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 5 ways as a sum of consecutive naturals, for example, 493 + ... + 688.

2¹¹⁵⁷³⁸ is an apocalyptic number.

115738 is a deficient number, since it is larger than the sum of its proper divisors (86384).

115738 is a wasteful number, since it uses less digits than its factorization.

115738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197 (or 1190 counting only the distinct ones).

The product of its digits is 840, while the sum is 25.

The square root of 115738 is about 340.2028806462. The cubic root of 115738 is about 48.7332442964.

The spelling of 115738 in words is "one hundred fifteen thousand, seven hundred thirty-eight".