134259929 has 2 divisors, whose sum is σ = 134259930. Its totient is φ = 134259928.

The previous prime is 134259911. The next prime is 134259941. The reversal of 134259929 is 929952431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122699929 + 11560000 = 11077^2 + 3400^2 .

It is an emirp because it is prime and its reverse (929952431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134259929 - 2²⁴ = 117482713 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 134259929.

It is not a weakly prime, because it can be changed into another prime (134252929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67129964 + 67129965.

It is an arithmetic number, because the mean of its divisors is an integer number (67129965).

Almost surely, 2^134259929 is an apocalyptic number.

It is an amenable number.

134259929 is a deficient number, since it is larger than the sum of its proper divisors (1).

134259929 is an equidigital number, since it uses as much as digits as its factorization.

134259929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 44.

The square root of 134259929 is about 11587.0586863103. The cubic root of 134259929 is about 512.0536557233.

The spelling of 134259929 in words is "one hundred thirty-four million, two hundred fifty-nine thousand, nine hundred twenty-nine".