133064650243272 has 128 divisors (see below), whose sum is σ = 364133257113600. Its totient is φ = 40186212480000.

The previous prime is 133064650243247. The next prime is 133064650243313. The reversal of 133064650243272 is 272342056460331.

It is a super-2 number, since 2×133064650243272² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95865504 + ... + 97243632.

It is an arithmetic number, because the mean of its divisors is an integer number (2844791071200).

Almost surely, 2^{133064650243272} is an apocalyptic number.

133064650243272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133064650243272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182066628556800).

133064650243272 is an abundant number, since it is smaller than the sum of its proper divisors (231068606870328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133064650243272 is a wasteful number, since it uses less digits than its factorization.

133064650243272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379387 (or 1379383 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 48.

The spelling of 133064650243272 in words is "one hundred thirty-three trillion, sixty-four billion, six hundred fifty million, two hundred forty-three thousand, two hundred seventy-two".