115016345 has 4 divisors (see below), whose sum is σ = 138019620. Its totient is φ = 92013072.

The previous prime is 115016327. The next prime is 115016347. The reversal of 115016345 is 543610511.

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 20693401 + 94322944 = 4549^2 + 9712^2 .

It is a cyclic number.

It is not a de Polignac number, because 115016345 - 2⁶ = 115016281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115016347) 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 3 ways as a sum of consecutive naturals, for example, 11501630 + ... + 11501639.

It is an arithmetic number, because the mean of its divisors is an integer number (34504905).

Almost surely, 2^115016345 is an apocalyptic number.

It is an amenable number.

115016345 is a deficient number, since it is larger than the sum of its proper divisors (23003275).

115016345 is an equidigital number, since it uses as much as digits as its factorization.

115016345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23003274.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 115016345 is about 10724.5673572410. The cubic root of 115016345 is about 486.3174510968.

Adding to 115016345 its reverse (543610511), we get a palindrome (658626856).

The spelling of 115016345 in words is "one hundred fifteen million, sixteen thousand, three hundred forty-five".