135146226 has 48 divisors (see below), whose sum is σ = 292214880. Its totient is φ = 41648640.

The previous prime is 135146203. The next prime is 135146227. The reversal of 135146226 is 622641531.

It is a junction number, because it is equal to n+sod(n) for n = 135146193 and 135146202.

It is not an unprimeable number, because it can be changed into a prime (135146227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101646 + ... + 102966.

It is an arithmetic number, because the mean of its divisors is an integer number (6087810).

Almost surely, 2^135146226 is an apocalyptic number.

135146226 is an abundant number, since it is smaller than the sum of its proper divisors (157068654).

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

135146226 is a wasteful number, since it uses less digits than its factorization.

135146226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419 (or 1402 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 135146226 is about 11625.2409007298. The cubic root of 135146226 is about 513.1779341649.

Adding to 135146226 its reverse (622641531), we get a palindrome (757787757).

The spelling of 135146226 in words is "one hundred thirty-five million, one hundred forty-six thousand, two hundred twenty-six".