135223626 has 32 divisors (see below), whose sum is σ = 274534848. Its totient is φ = 44398080.

The previous prime is 135223619. The next prime is 135223637. The reversal of 135223626 is 626322531.

It is a junction number, because it is equal to n+sod(n) for n = 135223593 and 135223602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164296 + ... + 165116.

It is an arithmetic number, because the mean of its divisors is an integer number (8579214).

Almost surely, 2^135223626 is an apocalyptic number.

135223626 is an abundant number, since it is smaller than the sum of its proper divisors (139311222).

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

135223626 is a wasteful number, since it uses less digits than its factorization.

135223626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206.

The product of its digits is 12960, while the sum is 30.

The square root of 135223626 is about 11628.5693875042. The cubic root of 135223626 is about 513.2758833591.

The spelling of 135223626 in words is "one hundred thirty-five million, two hundred twenty-three thousand, six hundred twenty-six".