115133254 has 4 divisors (see below), whose sum is σ = 172699884. Its totient is φ = 57566626.

The previous prime is 115133251. The next prime is 115133261. The reversal of 115133254 is 452331511.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115133251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28783312 + ... + 28783315.

It is an arithmetic number, because the mean of its divisors is an integer number (43174971).

Almost surely, 2^115133254 is an apocalyptic number.

115133254 is a deficient number, since it is larger than the sum of its proper divisors (57566630).

115133254 is an equidigital number, since it uses as much as digits as its factorization.

115133254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57566629.

The product of its digits is 1800, while the sum is 25.

The square root of 115133254 is about 10730.0164957935. The cubic root of 115133254 is about 486.4821686543.

Adding to 115133254 its reverse (452331511), we get a palindrome (567464765).

The spelling of 115133254 in words is "one hundred fifteen million, one hundred thirty-three thousand, two hundred fifty-four".