115234531 has 8 divisors (see below), whose sum is σ = 120363264. Its totient is φ = 110115720.

The previous prime is 115234529. The next prime is 115234541. The reversal of 115234531 is 135432511.

It is a happy number.

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

It is not a de Polignac number, because 115234531 - 2¹ = 115234529 is a prime.

It is a super-2 number, since 2×115234531² = 26557994269579922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115234496 and 115234505.

It is not an unprimeable number, because it can be changed into a prime (115234501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31066 + ... + 34576.

It is an arithmetic number, because the mean of its divisors is an integer number (15045408).

Almost surely, 2^115234531 is an apocalyptic number.

115234531 is a deficient number, since it is larger than the sum of its proper divisors (5128733).

115234531 is a wasteful number, since it uses less digits than its factorization.

115234531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961.

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

The square root of 115234531 is about 10734.7347894580. The cubic root of 115234531 is about 486.6247715754.

The spelling of 115234531 in words is "one hundred fifteen million, two hundred thirty-four thousand, five hundred thirty-one".