133300432 has 20 divisors (see below), whose sum is σ = 258547936. Its totient is φ = 66578400.

The previous prime is 133300429. The next prime is 133300439. The reversal of 133300432 is 234003331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133300439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12853 + ... + 20779.

Almost surely, 2^133300432 is an apocalyptic number.

It is an amenable number.

133300432 is a deficient number, since it is larger than the sum of its proper divisors (125247504).

133300432 is a wasteful number, since it uses less digits than its factorization.

133300432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8986 (or 8980 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 133300432 is about 11545.5806263696. The cubic root of 133300432 is about 510.8309304687.

Adding to 133300432 its reverse (234003331), we get a palindrome (367303763).

The spelling of 133300432 in words is "one hundred thirty-three million, three hundred thousand, four hundred thirty-two".