134633959 has 2 divisors, whose sum is σ = 134633960. Its totient is φ = 134633958.

The previous prime is 134633953. The next prime is 134633969. The reversal of 134633959 is 959336431.

It is a weak prime.

It is an emirp because it is prime and its reverse (959336431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134633959 - 2³ = 134633951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134633951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67316979 + 67316980.

It is an arithmetic number, because the mean of its divisors is an integer number (67316980).

Almost surely, 2^134633959 is an apocalyptic number.

134633959 is a deficient number, since it is larger than the sum of its proper divisors (1).

134633959 is an equidigital number, since it uses as much as digits as its factorization.

134633959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 262440, while the sum is 43.

The square root of 134633959 is about 11603.1874500070. The cubic root of 134633959 is about 512.5287189141.

The spelling of 134633959 in words is "one hundred thirty-four million, six hundred thirty-three thousand, nine hundred fifty-nine".