133546804 has 12 divisors (see below), whose sum is σ = 233787904. Its totient is φ = 66750264.

The previous prime is 133546793. The next prime is 133546823. The reversal of 133546804 is 408645331.

It is a happy number.

It is a super-2 number, since 2×133546804² = 35669497717228832, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 133546804.

It is a congruent number.

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, 18979 + ... + 25045.

Almost surely, 2^133546804 is an apocalyptic number.

It is an amenable number.

133546804 is a deficient number, since it is larger than the sum of its proper divisors (100241100).

133546804 is a wasteful number, since it uses less digits than its factorization.

133546804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11574 (or 11572 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 133546804 is about 11556.2452379655. The cubic root of 133546804 is about 511.1454505319.

The spelling of 133546804 in words is "one hundred thirty-three million, five hundred forty-six thousand, eight hundred four".