133255053210321 has 64 divisors (see below), whose sum is σ = 227014722263040. Its totient is φ = 75674076413760.

The previous prime is 133255053210283. The next prime is 133255053210361. The reversal of 133255053210321 is 123012350552331.

133255053210321 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 5 + 5 + 0 + 5 + 321 + 0 + 321 = 666.

It is not a de Polignac number, because 133255053210321 - 2¹⁴ = 133255053193937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133255053210361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 554806426 + ... + 555046556.

It is an arithmetic number, because the mean of its divisors is an integer number (3547105035360).

Almost surely, 2^{133255053210321} is an apocalyptic number.

It is an amenable number.

133255053210321 is a deficient number, since it is larger than the sum of its proper divisors (93759669052719).

133255053210321 is a wasteful number, since it uses less digits than its factorization.

133255053210321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258323 (or 258317 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 133255053210321 in words is "one hundred thirty-three trillion, two hundred fifty-five billion, fifty-three million, two hundred ten thousand, three hundred twenty-one".