134454863 has 8 divisors (see below), whose sum is σ = 137512320. Its totient is φ = 131428440.

The previous prime is 134454857. The next prime is 134454869. The reversal of 134454863 is 368454431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134454857) and next prime (134454869).

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 134454863 - 2²⁴ = 117677647 is a prime.

It is a super-2 number, since 2×134454863² = 36156220368697538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134454869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118 + ... + 16436.

It is an arithmetic number, because the mean of its divisors is an integer number (17189040).

Almost surely, 2^134454863 is an apocalyptic number.

134454863 is a deficient number, since it is larger than the sum of its proper divisors (3057457).

134454863 is a wasteful number, since it uses less digits than its factorization.

134454863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15517.

The product of its digits is 138240, while the sum is 38.

The square root of 134454863 is about 11595.4673472008. The cubic root of 134454863 is about 512.3013553374.

The spelling of 134454863 in words is "one hundred thirty-four million, four hundred fifty-four thousand, eight hundred sixty-three".