33144140133 has 96 divisors (see below), whose sum is σ = 55250657280. Its totient is φ = 18989942400.

The previous prime is 33144140111. The next prime is 33144140147. The reversal of 33144140133 is 33104144133.

It is not a de Polignac number, because 33144140133 - 2⁶ = 33144140069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33144140097 and 33144140106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33144140033) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16987308 + ... + 16989258.

It is an arithmetic number, because the mean of its divisors is an integer number (575527680).

Almost surely, 2^33144140133 is an apocalyptic number.

It is an amenable number.

33144140133 is a deficient number, since it is larger than the sum of its proper divisors (22106517147).

33144140133 is a wasteful number, since it uses less digits than its factorization.

33144140133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 33144140133 its reverse (33104144133), we get a palindrome (66248284266).

The spelling of 33144140133 in words is "thirty-three billion, one hundred forty-four million, one hundred forty thousand, one hundred thirty-three".