115216254 has 24 divisors (see below), whose sum is σ = 250032432. Its totient is φ = 38344320.

The previous prime is 115216253. The next prime is 115216271. The reversal of 115216254 is 452612511.

115216254 is a `hidden beast` number, since 1 + 15 + 21 + 625 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115216253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7359 + ... + 16869.

It is an arithmetic number, because the mean of its divisors is an integer number (10418018).

Almost surely, 2^115216254 is an apocalyptic number.

115216254 is an abundant number, since it is smaller than the sum of its proper divisors (134816178).

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

115216254 is a wasteful number, since it uses less digits than its factorization.

115216254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192 (or 10189 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 115216254 is about 10733.8834538111. The cubic root of 115216254 is about 486.5990428547.

Adding to 115216254 its reverse (452612511), we get a palindrome (567828765).

The spelling of 115216254 in words is "one hundred fifteen million, two hundred sixteen thousand, two hundred fifty-four".