134899759 has 2 divisors, whose sum is σ = 134899760. Its totient is φ = 134899758.

The previous prime is 134899757. The next prime is 134899763. The reversal of 134899759 is 957998431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134899759 - 2¹ = 134899757 is a prime.

Together with 134899757, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134899757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67449879 + 67449880.

It is an arithmetic number, because the mean of its divisors is an integer number (67449880).

Almost surely, 2^134899759 is an apocalyptic number.

134899759 is a deficient number, since it is larger than the sum of its proper divisors (1).

134899759 is an equidigital number, since it uses as much as digits as its factorization.

134899759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 55.

The square root of 134899759 is about 11614.6355517511. The cubic root of 134899759 is about 512.8657824165.

The spelling of 134899759 in words is "one hundred thirty-four million, eight hundred ninety-nine thousand, seven hundred fifty-nine".