115729563 has 6 divisors (see below), whose sum is σ = 154330932. Its totient is φ = 77140620.

The previous prime is 115729543. The next prime is 115729643. The reversal of 115729563 is 365927511.

It is not a de Polignac number, because 115729563 - 2⁶ = 115729499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115729543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15528 + ... + 21738.

It is an arithmetic number, because the mean of its divisors is an integer number (25721822).

Almost surely, 2^115729563 is an apocalyptic number.

115729563 is a deficient number, since it is larger than the sum of its proper divisors (38601369).

115729563 is an frugal number, since it uses more digits than its factorization.

115729563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12425 (or 6214 counting only the distinct ones).

The product of its digits is 56700, while the sum is 39.

The square root of 115729563 is about 10757.7675658103. The cubic root of 115729563 is about 487.3206009192.

The spelling of 115729563 in words is "one hundred fifteen million, seven hundred twenty-nine thousand, five hundred sixty-three".