133226708 has 12 divisors (see below), whose sum is σ = 245417760. Its totient is φ = 63107352.

The previous prime is 133226707. The next prime is 133226749. The reversal of 133226708 is 807622331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133226707) 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, 876416 + ... + 876567.

It is an arithmetic number, because the mean of its divisors is an integer number (20451480).

Almost surely, 2^133226708 is an apocalyptic number.

It is an amenable number.

133226708 is a deficient number, since it is larger than the sum of its proper divisors (112191052).

133226708 is a wasteful number, since it uses less digits than its factorization.

133226708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753006 (or 1753004 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 133226708 is about 11542.3874480109. The cubic root of 133226708 is about 510.7367386145.

The spelling of 133226708 in words is "one hundred thirty-three million, two hundred twenty-six thousand, seven hundred eight".