133243500032 has 40 divisors (see below), whose sum is σ = 266264672256. Its totient is φ = 66612262912.

The previous prime is 133243500023. The next prime is 133243500043. The reversal of 133243500032 is 230005342331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133243499974 and 133243500010.

It is a congruent number.

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, 4805633 + ... + 4833279.

Almost surely, 2^133243500032 is an apocalyptic number.

It is an amenable number.

133243500032 is a deficient number, since it is larger than the sum of its proper divisors (133021172224).

133243500032 is an frugal number, since it uses more digits than its factorization.

133243500032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37078 (or 37062 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 133243500032 its reverse (230005342331), we get a palindrome (363248842363).

The spelling of 133243500032 in words is "one hundred thirty-three billion, two hundred forty-three million, five hundred thousand, thirty-two".