134876664 has 128 divisors (see below), whose sum is σ = 409147200. Its totient is φ = 41430528.

The previous prime is 134876653. The next prime is 134876671. The reversal of 134876664 is 466678431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 227152 + ... + 227744.

Almost surely, 2^134876664 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 134876664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204573600).

134876664 is an abundant number, since it is smaller than the sum of its proper divisors (274270536).

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

134876664 is an equidigital number, since it uses as much as digits as its factorization.

134876664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 611 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 134876664 is about 11613.6412894492. The cubic root of 134876664 is about 512.8365130011.

The spelling of 134876664 in words is "one hundred thirty-four million, eight hundred seventy-six thousand, six hundred sixty-four".