134254861 has 4 divisors (see below), whose sum is σ = 144582172. Its totient is φ = 123927552.

The previous prime is 134254849. The next prime is 134254873. The reversal of 134254861 is 168452431.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (134254849) and next prime (134254873).

It can be written as a sum of positive squares in 2 ways, for example, as 8590761 + 125664100 = 2931^2 + 11210^2 .

It is a cyclic number.

It is not a de Polignac number, because 134254861 - 2¹¹ = 134252813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134254061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5163636 + ... + 5163661.

It is an arithmetic number, because the mean of its divisors is an integer number (36145543).

Almost surely, 2^134254861 is an apocalyptic number.

It is an amenable number.

134254861 is a deficient number, since it is larger than the sum of its proper divisors (10327311).

134254861 is a wasteful number, since it uses less digits than its factorization.

134254861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10327310.

The product of its digits is 23040, while the sum is 34.

The square root of 134254861 is about 11586.8399919909. The cubic root of 134254861 is about 512.0472126975.

The spelling of 134254861 in words is "one hundred thirty-four million, two hundred fifty-four thousand, eight hundred sixty-one".