133270272000 has 480 divisors, whose sum is σ = 496866530160. Its totient is φ = 35533209600.

The previous prime is 133270271969. The next prime is 133270272007. The reversal of 133270272000 is 272072331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133270272007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20732787 + ... + 20739213.

Almost surely, 2^133270272000 is an apocalyptic number.

133270272000 is a gapful number since it is divisible by the number (10) 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 133270272000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248433265080).

133270272000 is an abundant number, since it is smaller than the sum of its proper divisors (363596258160).

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

133270272000 is an frugal number, since it uses more digits than its factorization.

133270272000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6476 (or 6437 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The spelling of 133270272000 in words is "one hundred thirty-three billion, two hundred seventy million, two hundred seventy-two thousand".