115738238 has 32 divisors (see below), whose sum is σ = 218135808. Its totient is φ = 44740800.

The previous prime is 115738237. The next prime is 115738247. The reversal of 115738238 is 832837511.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115738237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17306 + ... + 23042.

It is an arithmetic number, because the mean of its divisors is an integer number (6816744).

Almost surely, 2^115738238 is an apocalyptic number.

115738238 is a deficient number, since it is larger than the sum of its proper divisors (102397570).

115738238 is a wasteful number, since it uses less digits than its factorization.

115738238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5888.

The product of its digits is 40320, while the sum is 38.

The square root of 115738238 is about 10758.1707552911. The cubic root of 115738238 is about 487.3327770088.

The spelling of 115738238 in words is "one hundred fifteen million, seven hundred thirty-eight thousand, two hundred thirty-eight".