134675969 has 2 divisors, whose sum is σ = 134675970. Its totient is φ = 134675968.

The previous prime is 134675953. The next prime is 134675977. The reversal of 134675969 is 969576431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113699569 + 20976400 = 10663^2 + 4580^2 .

It is a cyclic number.

It is not a de Polignac number, because 134675969 - 2⁴ = 134675953 is a prime.

It is a super-2 number, since 2×134675969² = 36275233252177922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (134675869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67337984 + 67337985.

It is an arithmetic number, because the mean of its divisors is an integer number (67337985).

Almost surely, 2^134675969 is an apocalyptic number.

It is an amenable number.

134675969 is a deficient number, since it is larger than the sum of its proper divisors (1).

134675969 is an equidigital number, since it uses as much as digits as its factorization.

134675969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 50.

The square root of 134675969 is about 11604.9975872466. The cubic root of 134675969 is about 512.5820216929.

The spelling of 134675969 in words is "one hundred thirty-four million, six hundred seventy-five thousand, nine hundred sixty-nine".