134285161 has 2 divisors, whose sum is σ = 134285162. Its totient is φ = 134285160.

The previous prime is 134285153. The next prime is 134285189. The reversal of 134285161 is 161582431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91317136 + 42968025 = 9556^2 + 6555^2 .

It is a cyclic number.

It is not a de Polignac number, because 134285161 - 2³ = 134285153 is a prime.

It is not a weakly prime, because it can be changed into another prime (134285111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67142580 + 67142581.

It is an arithmetic number, because the mean of its divisors is an integer number (67142581).

Almost surely, 2^134285161 is an apocalyptic number.

It is an amenable number.

134285161 is a deficient number, since it is larger than the sum of its proper divisors (1).

134285161 is an equidigital number, since it uses as much as digits as its factorization.

134285161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 31.

The square root of 134285161 is about 11588.1474360659. The cubic root of 134285161 is about 512.0857311376.

The spelling of 134285161 in words is "one hundred thirty-four million, two hundred eighty-five thousand, one hundred sixty-one".