115613943 has 8 divisors (see below), whose sum is σ = 154541808. Its totient is φ = 76881024.

The previous prime is 115613941. The next prime is 115613951. The reversal of 115613943 is 349316511.

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

It is not a de Polignac number, because 115613943 - 2¹ = 115613941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115613941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47346 + ... + 49727.

It is an arithmetic number, because the mean of its divisors is an integer number (19317726).

Almost surely, 2^115613943 is an apocalyptic number.

115613943 is a deficient number, since it is larger than the sum of its proper divisors (38927865).

115613943 is an equidigital number, since it uses as much as digits as its factorization.

115613943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97473.

The product of its digits is 9720, while the sum is 33.

The square root of 115613943 is about 10752.3924314545. The cubic root of 115613943 is about 487.1582604293.

The spelling of 115613943 in words is "one hundred fifteen million, six hundred thirteen thousand, nine hundred forty-three".