133704772 has 12 divisors (see below), whose sum is σ = 239690556. Its totient is φ = 65221760.

The previous prime is 133704749. The next prime is 133704787. The reversal of 133704772 is 277407331.

133704772 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23580736 + 110124036 = 4856^2 + 10494^2 .

133704772 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407473 + ... + 407800.

It is an arithmetic number, because the mean of its divisors is an integer number (19974213).

Almost surely, 2^133704772 is an apocalyptic number.

It is an amenable number.

133704772 is a deficient number, since it is larger than the sum of its proper divisors (105985784).

133704772 is a wasteful number, since it uses less digits than its factorization.

133704772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815318 (or 815316 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 133704772 is about 11563.0779639333. The cubic root of 133704772 is about 511.3469100110.

The spelling of 133704772 in words is "one hundred thirty-three million, seven hundred four thousand, seven hundred seventy-two".