134728296 has 64 divisors (see below), whose sum is σ = 360097920. Its totient is φ = 41902080.

The previous prime is 134728291. The next prime is 134728303. The reversal of 134728296 is 692827431.

It is not an unprimeable number, because it can be changed into a prime (134728291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19656 + ... + 25608.

It is an arithmetic number, because the mean of its divisors is an integer number (5626530).

Almost surely, 2^134728296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134728296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180048960).

134728296 is an abundant number, since it is smaller than the sum of its proper divisors (225369624).

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

134728296 is a wasteful number, since it uses less digits than its factorization.

134728296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6026 (or 6022 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 134728296 is about 11607.2518711364. The cubic root of 134728296 is about 512.6483993018.

The spelling of 134728296 in words is "one hundred thirty-four million, seven hundred twenty-eight thousand, two hundred ninety-six".