133144145432 has 16 divisors (see below), whose sum is σ = 252218936760. Its totient is φ = 65885762304.

The previous prime is 133144145413. The next prime is 133144145437. The reversal of 133144145432 is 234541441331.

It is a junction number, because it is equal to n+sod(n) for n = 133144145392 and 133144145401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133144145437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85787978 + ... + 85789529.

Almost surely, 2^133144145432 is an apocalyptic number.

It is an amenable number.

133144145432 is a deficient number, since it is larger than the sum of its proper divisors (119074791328).

133144145432 is a wasteful number, since it uses less digits than its factorization.

133144145432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171577610 (or 171577606 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

Adding to 133144145432 its reverse (234541441331), we get a palindrome (367685586763).

The spelling of 133144145432 in words is "one hundred thirty-three billion, one hundred forty-four million, one hundred forty-five thousand, four hundred thirty-two".