134265664 has 28 divisors (see below), whose sum is σ = 286930084. Its totient is φ = 61968384.

The previous prime is 134265653. The next prime is 134265707. The reversal of 134265664 is 466562431.

It can be written as a sum of positive squares in 2 ways, for example, as 85377600 + 48888064 = 9240^2 + 6992^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79857 + ... + 81520.

It is an arithmetic number, because the mean of its divisors is an integer number (10247503).

Almost surely, 2^134265664 is an apocalyptic number.

It is an amenable number.

134265664 is an abundant number, since it is smaller than the sum of its proper divisors (152664420).

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

134265664 is a wasteful number, since it uses less digits than its factorization.

134265664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161402 (or 161392 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 134265664 is about 11587.3061580335. The cubic root of 134265664 is about 512.0609465209.

The spelling of 134265664 in words is "one hundred thirty-four million, two hundred sixty-five thousand, six hundred sixty-four".