133031435032 has 8 divisors (see below), whose sum is σ = 249433940700. Its totient is φ = 66515717512.

The previous prime is 133031435011. The next prime is 133031435039. The reversal of 133031435032 is 230534130331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031435039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8314464682 + ... + 8314464697.

Almost surely, 2^133031435032 is an apocalyptic number.

It is an amenable number.

133031435032 is a deficient number, since it is larger than the sum of its proper divisors (116402505668).

133031435032 is a wasteful number, since it uses less digits than its factorization.

133031435032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16628929385 (or 16628929381 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 133031435032 its reverse (230534130331), we get a palindrome (363565565363).

The spelling of 133031435032 in words is "one hundred thirty-three billion, thirty-one million, four hundred thirty-five thousand, thirty-two".