115275131 has 8 divisors (see below), whose sum is σ = 119380800. Its totient is φ = 111234312.

The previous prime is 115275101. The next prime is 115275133. The reversal of 115275131 is 131572511.

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 115275131 - 2¹⁴ = 115258747 is a prime.

It is a super-2 number, since 2×115275131² = 26576711654134322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115275131.

It is not an unprimeable number, because it can be changed into a prime (115275133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12581 + ... + 19718.

It is an arithmetic number, because the mean of its divisors is an integer number (14922600).

Almost surely, 2^115275131 is an apocalyptic number.

115275131 is a deficient number, since it is larger than the sum of its proper divisors (4105669).

115275131 is an equidigital number, since it uses as much as digits as its factorization.

115275131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32425.

The product of its digits is 1050, while the sum is 26.

The square root of 115275131 is about 10736.6256803523. The cubic root of 115275131 is about 486.6819148806.

The spelling of 115275131 in words is "one hundred fifteen million, two hundred seventy-five thousand, one hundred thirty-one".