115343245 has 8 divisors (see below), whose sum is σ = 142152984. Its totient is φ = 89780544.

The previous prime is 115343231. The next prime is 115343251. The reversal of 115343245 is 542343511.

It can be written as a sum of positive squares in 4 ways, for example, as 19518724 + 95824521 = 4418^2 + 9789^2 .

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 115343245 - 2⁵ = 115343213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311554 + ... + 311923.

It is an arithmetic number, because the mean of its divisors is an integer number (17769123).

Almost surely, 2^115343245 is an apocalyptic number.

It is an amenable number.

115343245 is a deficient number, since it is larger than the sum of its proper divisors (26809739).

115343245 is an equidigital number, since it uses as much as digits as its factorization.

115343245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623519.

The product of its digits is 7200, while the sum is 28.

The square root of 115343245 is about 10739.7972513451. The cubic root of 115343245 is about 486.7777532011. Note that the first 4 decimals are identical.

Adding to 115343245 its reverse (542343511), we get a palindrome (657686756).

The spelling of 115343245 in words is "one hundred fifteen million, three hundred forty-three thousand, two hundred forty-five".