115442254 has 4 divisors (see below), whose sum is σ = 173163384. Its totient is φ = 57721126.

The previous prime is 115442231. The next prime is 115442281. The reversal of 115442254 is 452244511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28860562 + ... + 28860565.

It is an arithmetic number, because the mean of its divisors is an integer number (43290846).

Almost surely, 2^115442254 is an apocalyptic number.

115442254 is a deficient number, since it is larger than the sum of its proper divisors (57721130).

115442254 is an equidigital number, since it uses as much as digits as its factorization.

115442254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57721129.

The product of its digits is 6400, while the sum is 28.

The square root of 115442254 is about 10744.4057071576. The cubic root of 115442254 is about 486.9169943998.

Adding to 115442254 its reverse (452244511), we get a palindrome (567686765).

The spelling of 115442254 in words is "one hundred fifteen million, four hundred forty-two thousand, two hundred fifty-four".