133265224 has 8 divisors (see below), whose sum is σ = 249872310. Its totient is φ = 66632608.

The previous prime is 133265219. The next prime is 133265239. The reversal of 133265224 is 422562331.

It can be written as a sum of positive squares in only one way, i.e., 119202724 + 14062500 = 10918^2 + 3750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 133265192 and 133265201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8329069 + ... + 8329084.

Almost surely, 2^133265224 is an apocalyptic number.

It is an amenable number.

133265224 is a deficient number, since it is larger than the sum of its proper divisors (116607086).

133265224 is a wasteful number, since it uses less digits than its factorization.

133265224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16658159 (or 16658155 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 133265224 is about 11544.0557864210. The cubic root of 133265224 is about 510.7859520721.

The spelling of 133265224 in words is "one hundred thirty-three million, two hundred sixty-five thousand, two hundred twenty-four".