133133542132 has 24 divisors (see below), whose sum is σ = 239186626560. Its totient is φ = 64809337440.

The previous prime is 133133542109. The next prime is 133133542133. The reversal of 133133542132 is 231245331331.

It is a happy number.

It is a super-2 number, since 2×133133542132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133133542094 and 133133542103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133133542133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1817907 + ... + 1889722.

It is an arithmetic number, because the mean of its divisors is an integer number (9966109440).

Almost surely, 2^133133542132 is an apocalyptic number.

It is an amenable number.

133133542132 is a deficient number, since it is larger than the sum of its proper divisors (106053084428).

133133542132 is a wasteful number, since it uses less digits than its factorization.

133133542132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707871 (or 3707869 counting only the distinct ones).

The product of its digits is 19440, while the sum is 31.

Adding to 133133542132 its reverse (231245331331), we get a palindrome (364378873463).

The spelling of 133133542132 in words is "one hundred thirty-three billion, one hundred thirty-three million, five hundred forty-two thousand, one hundred thirty-two".