133230532 has 12 divisors (see below), whose sum is σ = 233442496. Its totient is φ = 66532680.

The previous prime is 133230511. The next prime is 133230541. The reversal of 133230532 is 235032331.

It is a happy 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, 16944 + ... + 23527.

Almost surely, 2^133230532 is an apocalyptic number.

It is an amenable number.

133230532 is a deficient number, since it is larger than the sum of its proper divisors (100211964).

133230532 is a wasteful number, since it uses less digits than its factorization.

133230532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41298 (or 41296 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 133230532 is about 11542.5530971272. The cubic root of 133230532 is about 510.7416251187.

Adding to 133230532 its reverse (235032331), we get a palindrome (368262863).

The spelling of 133230532 in words is "one hundred thirty-three million, two hundred thirty thousand, five hundred thirty-two".