134196863 has 2 divisors, whose sum is σ = 134196864. Its totient is φ = 134196862.

The previous prime is 134196809. The next prime is 134196869. The reversal of 134196863 is 368691431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134196863 - 2⁸ = 134196607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134196863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134196869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67098431 + 67098432.

It is an arithmetic number, because the mean of its divisors is an integer number (67098432).

Almost surely, 2^134196863 is an apocalyptic number.

134196863 is a deficient number, since it is larger than the sum of its proper divisors (1).

134196863 is an equidigital number, since it uses as much as digits as its factorization.

134196863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 41.

The square root of 134196863 is about 11584.3369685105. The cubic root of 134196863 is about 511.9734674056.

The spelling of 134196863 in words is "one hundred thirty-four million, one hundred ninety-six thousand, eight hundred sixty-three".