133204524 has 12 divisors (see below), whose sum is σ = 310810584. Its totient is φ = 44401504.

The previous prime is 133204517. The next prime is 133204553. The reversal of 133204524 is 425402331.

133204524 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 133204494 and 133204503.

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, 5550177 + ... + 5550200.

It is an arithmetic number, because the mean of its divisors is an integer number (25900882).

Almost surely, 2^133204524 is an apocalyptic number.

It is an amenable number.

133204524 is an abundant number, since it is smaller than the sum of its proper divisors (177606060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133204524 is a wasteful number, since it uses less digits than its factorization.

133204524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100384 (or 11100382 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 133204524 is about 11541.4264283060. The cubic root of 133204524 is about 510.7083889117.

Adding to 133204524 its reverse (425402331), we get a palindrome (558606855).

The spelling of 133204524 in words is "one hundred thirty-three million, two hundred four thousand, five hundred twenty-four".