134660269 has 2 divisors, whose sum is σ = 134660270. Its totient is φ = 134660268.

The previous prime is 134660263. The next prime is 134660287. The reversal of 134660269 is 962066431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74597769 + 60062500 = 8637^2 + 7750^2 .

It is a cyclic number.

It is not a de Polignac number, because 134660269 - 2³ = 134660261 is a prime.

It is a super-2 number, since 2×134660269² = 36266776094304722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134660261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67330134 + 67330135.

It is an arithmetic number, because the mean of its divisors is an integer number (67330135).

Almost surely, 2^134660269 is an apocalyptic number.

It is an amenable number.

134660269 is a deficient number, since it is larger than the sum of its proper divisors (1).

134660269 is an equidigital number, since it uses as much as digits as its factorization.

134660269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 134660269 is about 11604.3211348187. The cubic root of 134660269 is about 512.5621026469.

The spelling of 134660269 in words is "one hundred thirty-four million, six hundred sixty thousand, two hundred sixty-nine".