133253005235455 has 16 divisors (see below), whose sum is σ = 184630968083520. Its totient is φ = 90431494566912.

The previous prime is 133253005235453. The next prime is 133253005235459. The reversal of 133253005235455 is 554532500352331.

It is a cyclic number.

It is not a de Polignac number, because 133253005235455 - 2¹ = 133253005235453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133253005235453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19624886920 + ... + 19624893709.

It is an arithmetic number, because the mean of its divisors is an integer number (11539435505220).

Almost surely, 2^{133253005235455} is an apocalyptic number.

133253005235455 is a deficient number, since it is larger than the sum of its proper divisors (51377962848065).

133253005235455 is an equidigital number, since it uses as much as digits as its factorization.

133253005235455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39249780738.

The product of its (nonzero) digits is 4050000, while the sum is 46.

Adding to 133253005235455 its reverse (554532500352331), we get a palindrome (687785505587786).

The spelling of 133253005235455 in words is "one hundred thirty-three trillion, two hundred fifty-three billion, five million, two hundred thirty-five thousand, four hundred fifty-five".