115043565 has 64 divisors (see below), whose sum is σ = 228114432. Its totient is φ = 48211200.

The previous prime is 115043557. The next prime is 115043587. The reversal of 115043565 is 565340511.

It is not a de Polignac number, because 115043565 - 2³ = 115043557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 369760 + ... + 370070.

It is an arithmetic number, because the mean of its divisors is an integer number (3564288).

Almost surely, 2^115043565 is an apocalyptic number.

115043565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115043565 is a deficient number, since it is larger than the sum of its proper divisors (113070867).

115043565 is a wasteful number, since it uses less digits than its factorization.

115043565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 115043565 is about 10725.8363310280. The cubic root of 115043565 is about 486.3558123601.

The spelling of 115043565 in words is "one hundred fifteen million, forty-three thousand, five hundred sixty-five".