134454859 has 8 divisors (see below), whose sum is σ = 167632128. Its totient is φ = 104769960.

The previous prime is 134454857. The next prime is 134454869. The reversal of 134454859 is 958454431.

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

It is a cyclic number.

It is not a de Polignac number, because 134454859 - 2¹ = 134454857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134454857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873007 + ... + 873160.

It is an arithmetic number, because the mean of its divisors is an integer number (20954016).

Almost surely, 2^134454859 is an apocalyptic number.

134454859 is a deficient number, since it is larger than the sum of its proper divisors (33177269).

134454859 is a wasteful number, since it uses less digits than its factorization.

134454859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746185.

The product of its digits is 345600, while the sum is 43.

The square root of 134454859 is about 11595.4671747196. The cubic root of 134454859 is about 512.3013502572.

The spelling of 134454859 in words is "one hundred thirty-four million, four hundred fifty-four thousand, eight hundred fifty-nine".