133271486325 has 24 divisors (see below), whose sum is σ = 244824657600. Its totient is φ = 71078125680.

The previous prime is 133271486323. The next prime is 133271486357. The reversal of 133271486325 is 523684172331.

133271486325 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 7 + 1 + 4 + 8 + 632 + 5 = 666.

It is not a de Polignac number, because 133271486325 - 2¹ = 133271486323 is a prime.

It is a super-2 number, since 2×133271486325² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133271486321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98718945 + ... + 98720294.

It is an arithmetic number, because the mean of its divisors is an integer number (10201027400).

Almost surely, 2^133271486325 is an apocalyptic number.

133271486325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133271486325 is a deficient number, since it is larger than the sum of its proper divisors (111553171275).

133271486325 is a wasteful number, since it uses less digits than its factorization.

133271486325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197439258 (or 197439247 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 133271486325 in words is "one hundred thirty-three billion, two hundred seventy-one million, four hundred eighty-six thousand, three hundred twenty-five".