134159983 has 2 divisors, whose sum is σ = 134159984. Its totient is φ = 134159982.

The previous prime is 134159959. The next prime is 134160011. The reversal of 134159983 is 389951431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134159983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134159953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67079991 + 67079992.

It is an arithmetic number, because the mean of its divisors is an integer number (67079992).

Almost surely, 2^134159983 is an apocalyptic number.

134159983 is a deficient number, since it is larger than the sum of its proper divisors (1).

134159983 is an equidigital number, since it uses as much as digits as its factorization.

134159983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 43.

The square root of 134159983 is about 11582.7450546060. The cubic root of 134159983 is about 511.9265629028.

The spelling of 134159983 in words is "one hundred thirty-four million, one hundred fifty-nine thousand, nine hundred eighty-three".