133153323351332 has 6 divisors (see below), whose sum is σ = 233018315864838. Its totient is φ = 66576661675664.

The previous prime is 133153323351287. The next prime is 133153323351359. The reversal of 133153323351332 is 233153323351331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 103551301632256 + 29602021719076 = 10176016^2 + 5440774^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133153323351332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16644165418913 + ... + 16644165418920.

It is an arithmetic number, because the mean of its divisors is an integer number (38836385977473).

Almost surely, 2^{133153323351332} is an apocalyptic number.

It is an amenable number.

133153323351332 is a deficient number, since it is larger than the sum of its proper divisors (99864992513506).

133153323351332 is a wasteful number, since it uses less digits than its factorization.

133153323351332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33288330837837 (or 33288330837835 counting only the distinct ones).

The product of its digits is 656100, while the sum is 41.

Subtracting 133153323351332 from its reverse (233153323351331), we obtain a palindrome (99999999999999).

The spelling of 133153323351332 in words is "one hundred thirty-three trillion, one hundred fifty-three billion, three hundred twenty-three million, three hundred fifty-one thousand, three hundred thirty-two".