115055238 has 16 divisors (see below), whose sum is σ = 238045680. Its totient is φ = 37029216.

The previous prime is 115055219. The next prime is 115055249. The reversal of 115055238 is 832550511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330445 + ... + 330792.

It is an arithmetic number, because the mean of its divisors is an integer number (14877855).

Almost surely, 2^115055238 is an apocalyptic number.

115055238 is an abundant number, since it is smaller than the sum of its proper divisors (122990442).

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

115055238 is a wasteful number, since it uses less digits than its factorization.

115055238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661271.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 115055238 is about 10726.3804705968. The cubic root of 115055238 is about 486.3722613154.

The spelling of 115055238 in words is "one hundred fifteen million, fifty-five thousand, two hundred thirty-eight".