133233032 has 8 divisors (see below), whose sum is σ = 249811950. Its totient is φ = 66616512.

The previous prime is 133233031. The next prime is 133233119. The reversal of 133233032 is 230332331.

It can be written as a sum of positive squares in only one way, i.e., 129367876 + 3865156 = 11374^2 + 1966^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 133232995 and 133233013.

It is not an unprimeable number, because it can be changed into a prime (133233031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8327057 + ... + 8327072.

Almost surely, 2^133233032 is an apocalyptic number.

It is an amenable number.

133233032 is a deficient number, since it is larger than the sum of its proper divisors (116578918).

133233032 is a wasteful number, since it uses less digits than its factorization.

133233032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16654135 (or 16654131 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 133233032 is about 11542.6613915509. The cubic root of 133233032 is about 510.7448196970.

Adding to 133233032 its reverse (230332331), we get a palindrome (363565363).

The spelling of 133233032 in words is "one hundred thirty-three million, two hundred thirty-three thousand, thirty-two".