115440829 has 8 divisors (see below), whose sum is σ = 139693248. Its totient is φ = 93128640.

The previous prime is 115440823. The next prime is 115440839. The reversal of 115440829 is 928044511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 115440829 - 2³ = 115440821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115440794 and 115440803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115440821) 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, 484927 + ... + 485164.

It is an arithmetic number, because the mean of its divisors is an integer number (17461656).

Almost surely, 2^115440829 is an apocalyptic number.

It is an amenable number.

115440829 is a deficient number, since it is larger than the sum of its proper divisors (24252419).

115440829 is an equidigital number, since it uses as much as digits as its factorization.

115440829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970115.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 115440829 is about 10744.3393933736. The cubic root of 115440829 is about 486.9149909174.

The spelling of 115440829 in words is "one hundred fifteen million, four hundred forty thousand, eight hundred twenty-nine".