135011224 has 16 divisors (see below), whose sum is σ = 259988400. Its totient is φ = 65680992.

The previous prime is 135011221. The next prime is 135011249. The reversal of 135011224 is 422110531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135011221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227764 + ... + 228355.

It is an arithmetic number, because the mean of its divisors is an integer number (16249275).

Almost surely, 2^135011224 is an apocalyptic number.

It is an amenable number.

135011224 is a deficient number, since it is larger than the sum of its proper divisors (124977176).

135011224 is a wasteful number, since it uses less digits than its factorization.

135011224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456162 (or 456158 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 135011224 is about 11619.4330326398. The cubic root of 135011224 is about 513.0070004757.

Adding to 135011224 its reverse (422110531), we get a palindrome (557121755).

The spelling of 135011224 in words is "one hundred thirty-five million, eleven thousand, two hundred twenty-four".