115127643 has 8 divisors (see below), whose sum is σ = 155606608. Its totient is φ = 75700224.

The previous prime is 115127633. The next prime is 115127657. The reversal of 115127643 is 346721511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115127643 - 2¹³ = 115119451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115127643.

It is not an unprimeable number, because it can be changed into a prime (115127603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262630 + ... + 263067.

It is an arithmetic number, because the mean of its divisors is an integer number (19450826).

Almost surely, 2^115127643 is an apocalyptic number.

115127643 is a deficient number, since it is larger than the sum of its proper divisors (40478965).

115127643 is an equidigital number, since it uses as much as digits as its factorization.

115127643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525773.

The product of its digits is 5040, while the sum is 30.

The square root of 115127643 is about 10729.7550298224. The cubic root of 115127643 is about 486.4742656500.

The spelling of 115127643 in words is "one hundred fifteen million, one hundred twenty-seven thousand, six hundred forty-three".