134536564 has 24 divisors (see below), whose sum is σ = 237875400. Its totient is φ = 66576384.

The previous prime is 134536553. The next prime is 134536573. The reversal of 134536564 is 465635431.

It can be written as a sum of positive squares in 4 ways, for example, as 27248400 + 107288164 = 5220^2 + 10358^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299412 + ... + 299860.

It is an arithmetic number, because the mean of its divisors is an integer number (9911475).

Almost surely, 2^134536564 is an apocalyptic number.

It is an amenable number.

134536564 is a deficient number, since it is larger than the sum of its proper divisors (103338836).

134536564 is a wasteful number, since it uses less digits than its factorization.

134536564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1057 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 134536564 is about 11598.9897835975. The cubic root of 134536564 is about 512.4051003345.

The spelling of 134536564 in words is "one hundred thirty-four million, five hundred thirty-six thousand, five hundred sixty-four".