115415254 has 8 divisors (see below), whose sum is σ = 173222928. Its totient is φ = 57674280.

The previous prime is 115415249. The next prime is 115415281. The reversal of 115415254 is 452514511.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12097 + ... + 19420.

It is an arithmetic number, because the mean of its divisors is an integer number (21652866).

Almost surely, 2^115415254 is an apocalyptic number.

115415254 is a deficient number, since it is larger than the sum of its proper divisors (57807674).

115415254 is a wasteful number, since it uses less digits than its factorization.

115415254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33350.

The product of its digits is 4000, while the sum is 28.

The square root of 115415254 is about 10743.1491658638. The cubic root of 115415254 is about 486.8790308770.

Adding to 115415254 its reverse (452514511), we get a palindrome (567929765).

The spelling of 115415254 in words is "one hundred fifteen million, four hundred fifteen thousand, two hundred fifty-four".