133438272325 has 6 divisors (see below), whose sum is σ = 165463457714. Its totient is φ = 106750617840.

The previous prime is 133438272301. The next prime is 133438272343. The reversal of 133438272325 is 523272834331.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 44315723169 + 89122549156 = 210513^2 + 298534^2 .

It is not a de Polignac number, because 133438272325 - 2¹⁷ = 133438141253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2668765422 + ... + 2668765471.

Almost surely, 2^133438272325 is an apocalyptic number.

It is an amenable number.

133438272325 is a deficient number, since it is larger than the sum of its proper divisors (32025185389).

133438272325 is an equidigital number, since it uses as much as digits as its factorization.

133438272325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337530903 (or 5337530898 counting only the distinct ones).

The product of its digits is 725760, while the sum is 43.

The spelling of 133438272325 in words is "one hundred thirty-three billion, four hundred thirty-eight million, two hundred seventy-two thousand, three hundred twenty-five".