115240254 has 8 divisors (see below), whose sum is σ = 230480520. Its totient is φ = 38413416.

The previous prime is 115240253. The next prime is 115240259. The reversal of 115240254 is 452042511.

It is a sphenic number, since it is the product of 3 distinct primes.

115240254 is an admirable number.

It is a super-2 number, since 2×115240254² = 26560632283969032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115240253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9603349 + ... + 9603360.

It is an arithmetic number, because the mean of its divisors is an integer number (28810065).

Almost surely, 2^115240254 is an apocalyptic number.

115240254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115240254 is a wasteful number, since it uses less digits than its factorization.

115240254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19206714.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 115240254 is about 10735.0013507219. The cubic root of 115240254 is about 486.6328273421.

Adding to 115240254 its reverse (452042511), we get a palindrome (567282765).

The spelling of 115240254 in words is "one hundred fifteen million, two hundred forty thousand, two hundred fifty-four".