135847226 has 8 divisors (see below), whose sum is σ = 214495680. Its totient is φ = 64348668.

The previous prime is 135847219. The next prime is 135847237. The reversal of 135847226 is 622748531.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 3574927 = 135847226 / (1 + 3 + 5 + 8 + 4 + 7 + 2 + 2 + 6).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 135847226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1787426 + ... + 1787501.

It is an arithmetic number, because the mean of its divisors is an integer number (26811960).

Almost surely, 2^135847226 is an apocalyptic number.

135847226 is a deficient number, since it is larger than the sum of its proper divisors (78648454).

135847226 is a wasteful number, since it uses less digits than its factorization.

135847226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574948.

The product of its digits is 80640, while the sum is 38.

The square root of 135847226 is about 11655.3518179418. The cubic root of 135847226 is about 514.0636847212.

It can be divided in two parts, 1358 and 47226, that added together give a palindrome (48584).

The spelling of 135847226 in words is "one hundred thirty-five million, eight hundred forty-seven thousand, two hundred twenty-six".