134616161 has 12 divisors (see below), whose sum is σ = 139997196. Its totient is φ = 129415680.

The previous prime is 134616151. The next prime is 134616169. The reversal of 134616161 is 161616431.

It can be written as a sum of positive squares in 6 ways, for example, as 48219136 + 86397025 = 6944^2 + 9295^2 .

It is not a de Polignac number, because 134616161 - 2²² = 130421857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134616169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122165 + ... + 123261.

It is an arithmetic number, because the mean of its divisors is an integer number (11666433).

Almost surely, 2^134616161 is an apocalyptic number.

It is an amenable number.

134616161 is a deficient number, since it is larger than the sum of its proper divisors (5381035).

134616161 is an equidigital number, since it uses as much as digits as its factorization.

134616161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1211 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 134616161 is about 11602.4204802274. The cubic root of 134616161 is about 512.5061332599.

The spelling of 134616161 in words is "one hundred thirty-four million, six hundred sixteen thousand, one hundred sixty-one".