134005769 has 2 divisors, whose sum is σ = 134005770. Its totient is φ = 134005768.

The previous prime is 134005733. The next prime is 134005793. The reversal of 134005769 is 967500431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102252544 + 31753225 = 10112^2 + 5635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134005769 is a prime.

It is a super-3 number, since 3×134005769³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_7592237 and since 134005769 and 7592237 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (134005969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67002884 + 67002885.

It is an arithmetic number, because the mean of its divisors is an integer number (67002885).

Almost surely, 2^134005769 is an apocalyptic number.

It is an amenable number.

134005769 is a deficient number, since it is larger than the sum of its proper divisors (1).

134005769 is an equidigital number, since it uses as much as digits as its factorization.

134005769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 134005769 is about 11576.0860829557. The cubic root of 134005769 is about 511.7303381927.

The spelling of 134005769 in words is "one hundred thirty-four million, five thousand, seven hundred sixty-nine".