133253134535344 has 10 divisors (see below), whose sum is σ = 258177948162260. Its totient is φ = 66626567267664.

The previous prime is 133253134535251. The next prime is 133253134535467. The reversal of 133253134535344 is 443535431352331.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4164160454214 + ... + 4164160454245.

It is an arithmetic number, because the mean of its divisors is an integer number (25817794816226).

Almost surely, 2^{133253134535344} is an apocalyptic number.

It is an amenable number.

133253134535344 is a deficient number, since it is larger than the sum of its proper divisors (124924813626916).

133253134535344 is an equidigital number, since it uses as much as digits as its factorization.

133253134535344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8328320908467 (or 8328320908461 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 49.

Adding to 133253134535344 its reverse (443535431352331), we get a palindrome (576788565887675).

The spelling of 133253134535344 in words is "one hundred thirty-three trillion, two hundred fifty-three billion, one hundred thirty-four million, five hundred thirty-five thousand, three hundred forty-four".