133705504 has 24 divisors (see below), whose sum is σ = 265654620. Its totient is φ = 66237696.

The previous prime is 133705499. The next prime is 133705519. The reversal of 133705504 is 405507331.

133705504 is digitally balanced in base 3, because in such base 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 128777104 + 4928400 = 11348^2 + 2220^2 .

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, 15679 + ... + 22654.

Almost surely, 2^133705504 is an apocalyptic number.

It is an amenable number.

133705504 is a deficient number, since it is larger than the sum of its proper divisors (131949116).

133705504 is a wasteful number, since it uses less digits than its factorization.

133705504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38452 (or 38444 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 133705504 is about 11563.1096163619. The cubic root of 133705504 is about 511.3478431746.

The spelling of 133705504 in words is "one hundred thirty-three million, seven hundred five thousand, five hundred four".