134718064 has 80 divisors (see below), whose sum is σ = 307480320. Its totient is φ = 56586240.

The previous prime is 134718043. The next prime is 134718071. The reversal of 134718064 is 460817431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 109002 + ... + 110230.

It is an arithmetic number, because the mean of its divisors is an integer number (3843504).

Almost surely, 2^134718064 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 134718064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153740160).

134718064 is an abundant number, since it is smaller than the sum of its proper divisors (172762256).

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

134718064 is a wasteful number, since it uses less digits than its factorization.

134718064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 134718064 is about 11606.8111038304. The cubic root of 134718064 is about 512.6354212035.

The spelling of 134718064 in words is "one hundred thirty-four million, seven hundred eighteen thousand, sixty-four".