133450552 has 8 divisors (see below), whose sum is σ = 250219800. Its totient is φ = 66725272.

The previous prime is 133450549. The next prime is 133450573. The reversal of 133450552 is 255054331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 133450552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8340652 + ... + 8340667.

It is an arithmetic number, because the mean of its divisors is an integer number (31277475).

Almost surely, 2^133450552 is an apocalyptic number.

It is an amenable number.

133450552 is a deficient number, since it is larger than the sum of its proper divisors (116769248).

133450552 is a wasteful number, since it uses less digits than its factorization.

133450552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16681325 (or 16681321 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 133450552 is about 11552.0799858727. The cubic root of 133450552 is about 511.0226206951.

The spelling of 133450552 in words is "one hundred thirty-three million, four hundred fifty thousand, five hundred fifty-two".