115131441 has 8 divisors (see below), whose sum is σ = 154121184. Its totient is φ = 76448000.

The previous prime is 115131433. The next prime is 115131451. The reversal of 115131441 is 144131511.

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

It is a cyclic number.

It is not a de Polignac number, because 115131441 - 2³ = 115131433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115131451) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 75696 + ... + 77201.

It is an arithmetic number, because the mean of its divisors is an integer number (19265148).

Almost surely, 2^115131441 is an apocalyptic number.

It is an amenable number.

115131441 is a deficient number, since it is larger than the sum of its proper divisors (38989743).

115131441 is a wasteful number, since it uses less digits than its factorization.

115131441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153151.

The product of its digits is 240, while the sum is 21.

The square root of 115131441 is about 10729.9320128321. The cubic root of 115131441 is about 486.4796151007.

Adding to 115131441 its reverse (144131511), we get a palindrome (259262952).

The spelling of 115131441 in words is "one hundred fifteen million, one hundred thirty-one thousand, four hundred forty-one".