134976564 has 48 divisors (see below), whose sum is σ = 350582400. Its totient is φ = 44909568.

The previous prime is 134976563. The next prime is 134976571. The reversal of 134976564 is 465679431.

134976564 is a `hidden beast` number, since 13 + 4 + 9 + 76 + 564 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134976563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95092 + ... + 96500.

It is an arithmetic number, because the mean of its divisors is an integer number (7303800).

Almost surely, 2^134976564 is an apocalyptic number.

It is an amenable number.

134976564 is an abundant number, since it is smaller than the sum of its proper divisors (215605836).

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

134976564 is a wasteful number, since it uses less digits than its factorization.

134976564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2301 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 134976564 is about 11617.9414699851. The cubic root of 134976564 is about 512.9630971026.

The spelling of 134976564 in words is "one hundred thirty-four million, nine hundred seventy-six thousand, five hundred sixty-four".