134810859 has 8 divisors (see below), whose sum is σ = 180554752. Its totient is φ = 89470440.

The previous prime is 134810849. The next prime is 134810927. The reversal of 134810859 is 958018431.

134810859 = 312² + 313² + ... + 757².

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134810859 - 2¹¹ = 134808811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134810839) 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 in 7 ways as a sum of consecutive naturals, for example, 100087 + ... + 101424.

It is an arithmetic number, because the mean of its divisors is an integer number (22569344).

Almost surely, 2^134810859 is an apocalyptic number.

134810859 is a deficient number, since it is larger than the sum of its proper divisors (45743893).

134810859 is a wasteful number, since it uses less digits than its factorization.

134810859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201737.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 134810859 is about 11610.8078530307. The cubic root of 134810859 is about 512.7530968006.

The spelling of 134810859 in words is "one hundred thirty-four million, eight hundred ten thousand, eight hundred fifty-nine".