134166269 has 2 divisors, whose sum is σ = 134166270. Its totient is φ = 134166268.

The previous prime is 134166251. The next prime is 134166271. The reversal of 134166269 is 962661431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126270169 + 7896100 = 11237^2 + 2810^2 .

It is a cyclic number.

It is not a de Polignac number, because 134166269 - 2⁸ = 134166013 is a prime.

It is a super-2 number, since 2×134166269² = 36001175474760722, which contains 22 as substring.

Together with 134166271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134166289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67083134 + 67083135.

It is an arithmetic number, because the mean of its divisors is an integer number (67083135).

Almost surely, 2^134166269 is an apocalyptic number.

It is an amenable number.

134166269 is a deficient number, since it is larger than the sum of its proper divisors (1).

134166269 is an equidigital number, since it uses as much as digits as its factorization.

134166269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 134166269 is about 11583.0164033381. The cubic root of 134166269 is about 511.9345581336.

The spelling of 134166269 in words is "one hundred thirty-four million, one hundred sixty-six thousand, two hundred sixty-nine".