134370688 has 64 divisors (see below), whose sum is σ = 282560400. Its totient is φ = 63551488.

The previous prime is 134370667. The next prime is 134370701. The reversal of 134370688 is 886073431.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 134370688.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196395 + ... + 197077.

Almost surely, 2^134370688 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 134370688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141280200).

134370688 is an abundant number, since it is smaller than the sum of its proper divisors (148189712).

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

134370688 is an equidigital number, since it uses as much as digits as its factorization.

134370688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 134370688 is about 11591.8371279103. The cubic root of 134370688 is about 512.1944248584.

The spelling of 134370688 in words is "one hundred thirty-four million, three hundred seventy thousand, six hundred eighty-eight".