134964928 has 56 divisors (see below), whose sum is σ = 307238400. Its totient is φ = 57623808.

The previous prime is 134964911. The next prime is 134965049. The reversal of 134964928 is 829469431.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187353 + ... + 188071.

It is an arithmetic number, because the mean of its divisors is an integer number (5486400).

Almost surely, 2^134964928 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 134964928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153619200).

134964928 is an abundant number, since it is smaller than the sum of its proper divisors (172273472).

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

134964928 is an equidigital number, since it uses as much as digits as its factorization.

134964928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1147 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 134964928 is about 11617.4406820091. The cubic root of 134964928 is about 512.9483562470.

The spelling of 134964928 in words is "one hundred thirty-four million, nine hundred sixty-four thousand, nine hundred twenty-eight".