134365161 has 16 divisors (see below), whose sum is σ = 216791424. Its totient is φ = 72263424.

The previous prime is 134365141. The next prime is 134365177. The reversal of 134365161 is 161563431.

It is not a de Polignac number, because 134365161 - 2¹⁹ = 133840873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134365141) 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, 187830 + ... + 188543.

It is an arithmetic number, because the mean of its divisors is an integer number (13549464).

Almost surely, 2^134365161 is an apocalyptic number.

It is an amenable number.

134365161 is a deficient number, since it is larger than the sum of its proper divisors (82426263).

134365161 is a wasteful number, since it uses less digits than its factorization.

134365161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376400.

The product of its digits is 6480, while the sum is 30.

The square root of 134365161 is about 11591.5987249387. The cubic root of 134365161 is about 512.1874021527.

The spelling of 134365161 in words is "one hundred thirty-four million, three hundred sixty-five thousand, one hundred sixty-one".