133043332 has 12 divisors (see below), whose sum is σ = 232906716. Its totient is φ = 66498560.

The previous prime is 133043321. The next prime is 133043381. The reversal of 133043332 is 233340331.

It can be written as a sum of positive squares in 2 ways, for example, as 85488516 + 47554816 = 9246^2 + 6896^2 .

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, 18708 + ... + 24820.

It is an arithmetic number, because the mean of its divisors is an integer number (19408893).

Almost surely, 2^133043332 is an apocalyptic number.

It is an amenable number.

133043332 is a deficient number, since it is larger than the sum of its proper divisors (99863384).

133043332 is a wasteful number, since it uses less digits than its factorization.

133043332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11558 (or 11556 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 133043332 is about 11534.4411221350. The cubic root of 133043332 is about 510.5023014788.

Adding to 133043332 its reverse (233340331), we get a palindrome (366383663).

The spelling of 133043332 in words is "one hundred thirty-three million, forty-three thousand, three hundred thirty-two".