133874552 has 16 divisors (see below), whose sum is σ = 286874160. Its totient is φ = 57374784.

The previous prime is 133874537. The next prime is 133874569. The reversal of 133874552 is 255478331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1195253 + ... + 1195364.

It is an arithmetic number, because the mean of its divisors is an integer number (17929635).

Almost surely, 2^133874552 is an apocalyptic number.

It is an amenable number.

133874552 is an abundant number, since it is smaller than the sum of its proper divisors (152999608).

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

133874552 is a wasteful number, since it uses less digits than its factorization.

133874552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390630 (or 2390626 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 133874552 is about 11570.4171057054. The cubic root of 133874552 is about 511.5632567081.

The spelling of 133874552 in words is "one hundred thirty-three million, eight hundred seventy-four thousand, five hundred fifty-two".