133504503313 has 16 divisors (see below), whose sum is σ = 137931946240. Its totient is φ = 129138395904.

The previous prime is 133504503271. The next prime is 133504503469. The reversal of 133504503313 is 313305405331.

It is a cyclic number.

It is not a de Polignac number, because 133504503313 - 2²⁹ = 132967632401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133504513313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11163145 + ... + 11175097.

It is an arithmetic number, because the mean of its divisors is an integer number (8620746640).

Almost surely, 2^133504503313 is an apocalyptic number.

It is an amenable number.

133504503313 is a deficient number, since it is larger than the sum of its proper divisors (4427442927).

133504503313 is a wasteful number, since it uses less digits than its factorization.

133504503313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14488.

The product of its (nonzero) digits is 24300, while the sum is 31.

Adding to 133504503313 its reverse (313305405331), we get a palindrome (446809908644).

The spelling of 133504503313 in words is "one hundred thirty-three billion, five hundred four million, five hundred three thousand, three hundred thirteen".