133272120184 has 128 divisors (see below), whose sum is σ = 299975270400. Its totient is φ = 54272655360.

The previous prime is 133272120127. The next prime is 133272120193. The reversal of 133272120184 is 481021272331.

It is a super-2 number, since 2×133272120184² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207912504 + ... + 207913144.

It is an arithmetic number, because the mean of its divisors is an integer number (2343556800).

Almost surely, 2^133272120184 is an apocalyptic number.

133272120184 is a gapful number since it is divisible by the number (14) 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 133272120184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149987635200).

133272120184 is an abundant number, since it is smaller than the sum of its proper divisors (166703150216).

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

133272120184 is a wasteful number, since it uses less digits than its factorization.

133272120184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 133272120184 in words is "one hundred thirty-three billion, two hundred seventy-two million, one hundred twenty thousand, one hundred eighty-four".