134455518 has 64 divisors (see below), whose sum is σ = 306028800. Its totient is φ = 43748640.

The previous prime is 134455511. The next prime is 134455549. The reversal of 134455518 is 815554431.

134455518 is a `hidden beast` number, since 134 + 4 + 5 + 5 + 518 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134455511) 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 31 ways as a sum of consecutive naturals, for example, 587028 + ... + 587256.

It is an arithmetic number, because the mean of its divisors is an integer number (4781700).

Almost surely, 2^134455518 is an apocalyptic number.

134455518 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134455518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153014400).

134455518 is an abundant number, since it is smaller than the sum of its proper divisors (171573282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134455518 is a wasteful number, since it uses less digits than its factorization.

134455518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 448 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 134455518 is about 11595.4955909612. The cubic root of 134455518 is about 512.3021872321.

The spelling of 134455518 in words is "one hundred thirty-four million, four hundred fifty-five thousand, five hundred eighteen".