115951226 has 4 divisors (see below), whose sum is σ = 173926842. Its totient is φ = 57975612.

The previous prime is 115951219. The next prime is 115951259. The reversal of 115951226 is 622159511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622159511 = 971 ⋅640741.

It can be written as a sum of positive squares in only one way, i.e., 108139201 + 7812025 = 10399^2 + 2795^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115951192 and 115951201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28987805 + ... + 28987808.

Almost surely, 2^115951226 is an apocalyptic number.

115951226 is a deficient number, since it is larger than the sum of its proper divisors (57975616).

115951226 is an equidigital number, since it uses as much as digits as its factorization.

115951226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57975615.

The product of its digits is 5400, while the sum is 32.

The square root of 115951226 is about 10768.0651001004. The cubic root of 115951226 is about 487.6315328619.

It can be divided in two parts, 11595 and 1226, that added together give a palindrome (12821).

The spelling of 115951226 in words is "one hundred fifteen million, nine hundred fifty-one thousand, two hundred twenty-six".