134461565 has 16 divisors (see below), whose sum is σ = 192423168. Its totient is φ = 88192896.

The previous prime is 134461549. The next prime is 134461567. The reversal of 134461565 is 565164431.

It is a cyclic number.

It is not a de Polignac number, because 134461565 - 2⁴ = 134461549 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134461567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82712 + ... + 84321.

It is an arithmetic number, because the mean of its divisors is an integer number (12026448).

Almost surely, 2^134461565 is an apocalyptic number.

It is an amenable number.

134461565 is a deficient number, since it is larger than the sum of its proper divisors (57961603).

134461565 is a wasteful number, since it uses less digits than its factorization.

134461565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167068.

The product of its digits is 43200, while the sum is 35.

The square root of 134461565 is about 11595.7563358325. The cubic root of 134461565 is about 512.3098672067.

The spelling of 134461565 in words is "one hundred thirty-four million, four hundred sixty-one thousand, five hundred sixty-five".