134696863 has 4 divisors (see below), whose sum is σ = 153939280. Its totient is φ = 115454448.

The previous prime is 134696827. The next prime is 134696873. The reversal of 134696863 is 368696431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134696863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134696803) 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, 9621198 + ... + 9621211.

It is an arithmetic number, because the mean of its divisors is an integer number (38484820).

Almost surely, 2^134696863 is an apocalyptic number.

134696863 is a deficient number, since it is larger than the sum of its proper divisors (19242417).

134696863 is an equidigital number, since it uses as much as digits as its factorization.

134696863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19242416.

The product of its digits is 559872, while the sum is 46.

The square root of 134696863 is about 11605.8977679454. The cubic root of 134696863 is about 512.6085281168.

The spelling of 134696863 in words is "one hundred thirty-four million, six hundred ninety-six thousand, eight hundred sixty-three".