135226158 has 8 divisors (see below), whose sum is σ = 270452328. Its totient is φ = 45075384.

The previous prime is 135226153. The next prime is 135226187. The reversal of 135226158 is 851622531.

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

135226158 is an admirable number.

It is a super-2 number, since 2×135226158² = 36572227614881928, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135226153) by changing a digit.

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, 11268841 + ... + 11268852.

It is an arithmetic number, because the mean of its divisors is an integer number (33806541).

Almost surely, 2^135226158 is an apocalyptic number.

135226158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135226158 is a wasteful number, since it uses less digits than its factorization.

135226158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22537698.

The product of its digits is 14400, while the sum is 33.

The square root of 135226158 is about 11628.6782567926. The cubic root of 135226158 is about 513.2790869571.

Adding to 135226158 its reverse (851622531), we get a palindrome (986848689).

The spelling of 135226158 in words is "one hundred thirty-five million, two hundred twenty-six thousand, one hundred fifty-eight".