115301345 has 4 divisors (see below), whose sum is σ = 138361620. Its totient is φ = 92241072.

The previous prime is 115301339. The next prime is 115301357. The reversal of 115301345 is 543103511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17073424 + 98227921 = 4132^2 + 9911^2 .

It is a cyclic number.

It is not a de Polignac number, because 115301345 - 2¹² = 115297249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115301345.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11530130 + ... + 11530139.

It is an arithmetic number, because the mean of its divisors is an integer number (34590405).

Almost surely, 2^115301345 is an apocalyptic number.

It is an amenable number.

115301345 is a deficient number, since it is larger than the sum of its proper divisors (23060275).

115301345 is an equidigital number, since it uses as much as digits as its factorization.

115301345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23060274.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 115301345 is about 10737.8463855654. The cubic root of 115301345 is about 486.7188031861.

Adding to 115301345 its reverse (543103511), we get a palindrome (658404856).

The spelling of 115301345 in words is "one hundred fifteen million, three hundred one thousand, three hundred forty-five".