134188272 has 80 divisors (see below), whose sum is σ = 388903680. Its totient is φ = 44296128.

The previous prime is 134188267. The next prime is 134188289. The reversal of 134188272 is 272881431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44773 + ... + 47675.

It is an arithmetic number, because the mean of its divisors is an integer number (4861296).

Almost surely, 2^134188272 is an apocalyptic number.

134188272 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 134188272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194451840).

134188272 is an abundant number, since it is smaller than the sum of its proper divisors (254715408).

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

134188272 is a wasteful number, since it uses less digits than its factorization.

134188272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027 (or 3015 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 134188272 is about 11583.9661601716. The cubic root of 134188272 is about 511.9625420188.

The spelling of 134188272 in words is "one hundred thirty-four million, one hundred eighty-eight thousand, two hundred seventy-two".