134716769 has 4 divisors (see below), whose sum is σ = 146963760. Its totient is φ = 122469780.

The previous prime is 134716763. The next prime is 134716787. The reversal of 134716769 is 967617431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134716769 is a prime.

It is a super-2 number, since 2×134716769² = 36297215699598722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134716763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6123479 + ... + 6123500.

It is an arithmetic number, because the mean of its divisors is an integer number (36740940).

Almost surely, 2^134716769 is an apocalyptic number.

It is an amenable number.

134716769 is a deficient number, since it is larger than the sum of its proper divisors (12246991).

134716769 is a wasteful number, since it uses less digits than its factorization.

134716769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12246990.

The product of its digits is 190512, while the sum is 44.

The square root of 134716769 is about 11606.7553174865. The cubic root of 134716769 is about 512.6337786002.

The spelling of 134716769 in words is "one hundred thirty-four million, seven hundred sixteen thousand, seven hundred sixty-nine".