133452342 has 48 divisors (see below), whose sum is σ = 295326720. Its totient is φ = 43542576.

The previous prime is 133452311. The next prime is 133452353. The reversal of 133452342 is 243254331.

133452342 is a `hidden beast` number, since 133 + 4 + 523 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288003 + ... + 288465.

It is an arithmetic number, because the mean of its divisors is an integer number (6152640).

Almost surely, 2^133452342 is an apocalyptic number.

133452342 is an abundant number, since it is smaller than the sum of its proper divisors (161874378).

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

133452342 is a wasteful number, since it uses less digits than its factorization.

133452342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 774 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 133452342 is about 11552.1574608382. The cubic root of 133452342 is about 511.0249055024.

The spelling of 133452342 in words is "one hundred thirty-three million, four hundred fifty-two thousand, three hundred forty-two".