135373226 has 16 divisors (see below), whose sum is σ = 208336968. Its totient is φ = 65932800.

The previous prime is 135373181. The next prime is 135373241. The reversal of 135373226 is 622373531.

It is a Cunningham number, because it is equal to 11635²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 22992025 + 112381201 = 4795^2 + 10601^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135373192 and 135373201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98786 + ... + 100146.

Almost surely, 2^135373226 is an apocalyptic number.

135373226 is a deficient number, since it is larger than the sum of its proper divisors (72963742).

135373226 is a wasteful number, since it uses less digits than its factorization.

135373226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617.

The product of its digits is 22680, while the sum is 32.

The square root of 135373226 is about 11635.0000429738. Note that the first 4 decimals coincide. The cubic root of 135373226 is about 513.4650952971.

The spelling of 135373226 in words is "one hundred thirty-five million, three hundred seventy-three thousand, two hundred twenty-six".