115133126 has 4 divisors (see below), whose sum is σ = 172699692. Its totient is φ = 57566562.

The previous prime is 115133113. The next prime is 115133143. The reversal of 115133126 is 621331511.

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, 28783280 + ... + 28783283.

It is an arithmetic number, because the mean of its divisors is an integer number (43174923).

Almost surely, 2^115133126 is an apocalyptic number.

115133126 is a deficient number, since it is larger than the sum of its proper divisors (57566566).

115133126 is an equidigital number, since it uses as much as digits as its factorization.

115133126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57566565.

The product of its digits is 540, while the sum is 23.

The square root of 115133126 is about 10730.0105312157. The cubic root of 115133126 is about 486.4819883712.

Adding to 115133126 its reverse (621331511), we get a palindrome (736464637).

The spelling of 115133126 in words is "one hundred fifteen million, one hundred thirty-three thousand, one hundred twenty-six".