115334639 has 4 divisors (see below), whose sum is σ = 131811024. Its totient is φ = 98858256.

The previous prime is 115334623. The next prime is 115334641. The reversal of 115334639 is 936433511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 936433511 = 13 ⋅72033347.

It is not a de Polignac number, because 115334639 - 2⁴ = 115334623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115334599 and 115334608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115334699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8238182 + ... + 8238195.

It is an arithmetic number, because the mean of its divisors is an integer number (32952756).

Almost surely, 2^115334639 is an apocalyptic number.

115334639 is a deficient number, since it is larger than the sum of its proper divisors (16476385).

115334639 is an equidigital number, since it uses as much as digits as its factorization.

115334639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16476384.

The product of its digits is 29160, while the sum is 35.

The square root of 115334639 is about 10739.3965845386. The cubic root of 115334639 is about 486.7656463990.

The spelling of 115334639 in words is "one hundred fifteen million, three hundred thirty-four thousand, six hundred thirty-nine".