133225234 has 8 divisors (see below), whose sum is σ = 205238988. Its totient is φ = 64812240.

The previous prime is 133225229. The next prime is 133225249. The reversal of 133225234 is 432522331.

It can be written as a sum of positive squares in 2 ways, for example, as 122036209 + 11189025 = 11047^2 + 3345^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 133225199 and 133225208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900097 + ... + 900244.

Almost surely, 2^133225234 is an apocalyptic number.

133225234 is a deficient number, since it is larger than the sum of its proper divisors (72013754).

133225234 is a wasteful number, since it uses less digits than its factorization.

133225234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800380.

The product of its digits is 4320, while the sum is 25.

The square root of 133225234 is about 11542.3235962262. The cubic root of 133225234 is about 510.7348550364.

Adding to 133225234 its reverse (432522331), we get a palindrome (565747565).

The spelling of 133225234 in words is "one hundred thirty-three million, two hundred twenty-five thousand, two hundred thirty-four".