133205355352 has 8 divisors (see below), whose sum is σ = 249760041300. Its totient is φ = 66602677672.

The previous prime is 133205355319. The next prime is 133205355403. The reversal of 133205355352 is 253553502331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8325334702 + ... + 8325334717.

Almost surely, 2^133205355352 is an apocalyptic number.

It is an amenable number.

133205355352 is a deficient number, since it is larger than the sum of its proper divisors (116554685948).

133205355352 is a wasteful number, since it uses less digits than its factorization.

133205355352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16650669425 (or 16650669421 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 37.

Adding to 133205355352 its reverse (253553502331), we get a palindrome (386758857683).

The spelling of 133205355352 in words is "one hundred thirty-three billion, two hundred five million, three hundred fifty-five thousand, three hundred fifty-two".