115243065 has 24 divisors (see below), whose sum is σ = 228291648. Its totient is φ = 52682400.

The previous prime is 115243057. The next prime is 115243099. The reversal of 115243065 is 560342511.

It is not a de Polignac number, because 115243065 - 2³ = 115243057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182611 + ... + 183240.

It is an arithmetic number, because the mean of its divisors is an integer number (9512152).

Almost surely, 2^115243065 is an apocalyptic number.

115243065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115243065 is a deficient number, since it is larger than the sum of its proper divisors (113048583).

115243065 is a wasteful number, since it uses less digits than its factorization.

115243065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365869 (or 365866 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 115243065 is about 10735.1322767817. The cubic root of 115243065 is about 486.6367840433.

Adding to 115243065 its reverse (560342511), we get a palindrome (675585576).

The spelling of 115243065 in words is "one hundred fifteen million, two hundred forty-three thousand, sixty-five".