134354161 has 2 divisors, whose sum is σ = 134354162. Its totient is φ = 134354160.

The previous prime is 134354159. The next prime is 134354167. The reversal of 134354161 is 161453431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130667761 + 3686400 = 11431^2 + 1920^2 .

It is a cyclic number.

It is not a de Polignac number, because 134354161 - 2¹ = 134354159 is a prime.

Together with 134354159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (134354167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67177080 + 67177081.

It is an arithmetic number, because the mean of its divisors is an integer number (67177081).

Almost surely, 2^134354161 is an apocalyptic number.

It is an amenable number.

134354161 is a deficient number, since it is larger than the sum of its proper divisors (1).

134354161 is an equidigital number, since it uses as much as digits as its factorization.

134354161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 134354161 is about 11591.1242336540. The cubic root of 134354161 is about 512.1734247816.

The spelling of 134354161 in words is "one hundred thirty-four million, three hundred fifty-four thousand, one hundred sixty-one".