115228829 has 12 divisors (see below), whose sum is σ = 121445760. Its totient is φ = 109185000.

The previous prime is 115228793. The next prime is 115228859. The reversal of 115228829 is 928822511.

It is a de Polignac number, because none of the positive numbers 2^k-115228829 is a prime.

It is a super-2 number, since 2×115228829² = 26555366065422482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115228792 and 115228801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115228859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 458954 + ... + 459204.

It is an arithmetic number, because the mean of its divisors is an integer number (10120480).

Almost surely, 2^115228829 is an apocalyptic number.

It is an amenable number.

115228829 is a deficient number, since it is larger than the sum of its proper divisors (6216931).

115228829 is an frugal number, since it uses more digits than its factorization.

115228829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 341 counting only the distinct ones).

The product of its digits is 23040, while the sum is 38.

The square root of 115228829 is about 10734.4691997322. The cubic root of 115228829 is about 486.6167451034.

The spelling of 115228829 in words is "one hundred fifteen million, two hundred twenty-eight thousand, eight hundred twenty-nine".