134904064 has 72 divisors (see below), whose sum is σ = 282562560. Its totient is φ = 64204800.

The previous prime is 134904043. The next prime is 134904079. The reversal of 134904064 is 460409431.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 706209 + ... + 706399.

It is an arithmetic number, because the mean of its divisors is an integer number (3924480).

Almost surely, 2^134904064 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 134904064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141281280).

134904064 is an abundant number, since it is smaller than the sum of its proper divisors (147658496).

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

134904064 is an equidigital number, since it uses as much as digits as its factorization.

134904064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 134904064 is about 11614.8208767936. The cubic root of 134904064 is about 512.8712379827.

The spelling of 134904064 in words is "one hundred thirty-four million, nine hundred four thousand, sixty-four".