133256388325 has 12 divisors (see below), whose sum is σ = 169080665248. Its totient is φ = 104125921200.

The previous prime is 133256388323. The next prime is 133256388341. The reversal of 133256388325 is 523883652331.

It is not a de Polignac number, because 133256388325 - 2¹ = 133256388323 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133256388323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61978641 + ... + 61980790.

Almost surely, 2^133256388325 is an apocalyptic number.

It is an amenable number.

133256388325 is a deficient number, since it is larger than the sum of its proper divisors (35824276923).

133256388325 is a wasteful number, since it uses less digits than its factorization.

133256388325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123959484 (or 123959479 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 49.

The spelling of 133256388325 in words is "one hundred thirty-three billion, two hundred fifty-six million, three hundred eighty-eight thousand, three hundred twenty-five".