133126432 has 24 divisors (see below), whose sum is σ = 263837952. Its totient is φ = 66120000.

The previous prime is 133126393. The next prime is 133126459. The reversal of 133126432 is 234621331.

It is a junction number, because it is equal to n+sod(n) for n = 133126397 and 133126406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8944 + ... + 18607.

It is an arithmetic number, because the mean of its divisors is an integer number (10993248).

Almost surely, 2^133126432 is an apocalyptic number.

It is an amenable number.

133126432 is a deficient number, since it is larger than the sum of its proper divisors (130711520).

133126432 is a wasteful number, since it uses less digits than its factorization.

133126432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27712 (or 27704 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 133126432 is about 11538.0428149665. The cubic root of 133126432 is about 510.6085673877.

Adding to 133126432 its reverse (234621331), we get a palindrome (367747763).

The spelling of 133126432 in words is "one hundred thirty-three million, one hundred twenty-six thousand, four hundred thirty-two".