133153335500013 has 8 divisors (see below), whose sum is σ = 197264200740800. Its totient is φ = 88768890333324.

The previous prime is 133153335499963. The next prime is 133153335500021. The reversal of 133153335500013 is 310005533351331.

133153335500013 is a `hidden beast` number, since 1 + 3 + 31 + 533 + 35 + 50 + 0 + 0 + 13 = 666.

It is not a de Polignac number, because 133153335500013 - 2⁸ = 133153335499757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133153335500093) 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, 2465802509233 + ... + 2465802509286.

It is an arithmetic number, because the mean of its divisors is an integer number (24658025092600).

Almost surely, 2^{133153335500013} is an apocalyptic number.

It is an amenable number.

133153335500013 is a deficient number, since it is larger than the sum of its proper divisors (64110865240787).

133153335500013 is an equidigital number, since it uses as much as digits as its factorization.

133153335500013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931605018528 (or 4931605018522 counting only the distinct ones).

The product of its (nonzero) digits is 91125, while the sum is 36.

Adding to 133153335500013 its reverse (310005533351331), we get a palindrome (443158868851344).

The spelling of 133153335500013 in words is "one hundred thirty-three trillion, one hundred fifty-three billion, three hundred thirty-five million, five hundred thousand, thirteen".