133031545132 has 6 divisors (see below), whose sum is σ = 232805203988. Its totient is φ = 66515772564.

The previous prime is 133031545121. The next prime is 133031545139. The reversal of 133031545132 is 231545130331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133031545094 and 133031545103.

It is not an unprimeable number, because it can be changed into a prime (133031545139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16628943138 + ... + 16628943145.

Almost surely, 2^133031545132 is an apocalyptic number.

It is an amenable number.

133031545132 is a deficient number, since it is larger than the sum of its proper divisors (99773658856).

133031545132 is a wasteful number, since it uses less digits than its factorization.

133031545132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33257886287 (or 33257886285 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 133031545132 its reverse (231545130331), we get a palindrome (364576675463).

The spelling of 133031545132 in words is "one hundred thirty-three billion, thirty-one million, five hundred forty-five thousand, one hundred thirty-two".