134555505 has 32 divisors (see below), whose sum is σ = 254534400. Its totient is φ = 59388672.

The previous prime is 134555503. The next prime is 134555513. The reversal of 134555505 is 505555431.

It is not a de Polignac number, because 134555505 - 2¹ = 134555503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134555503) 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, 19050 + ... + 25139.

It is an arithmetic number, because the mean of its divisors is an integer number (7954200).

Almost surely, 2^134555505 is an apocalyptic number.

134555505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134555505 is a deficient number, since it is larger than the sum of its proper divisors (119978895).

134555505 is a wasteful number, since it uses less digits than its factorization.

134555505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44233.

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 134555505 is about 11599.8062483819. The cubic root of 134555505 is about 512.4291458660.

The spelling of 134555505 in words is "one hundred thirty-four million, five hundred fifty-five thousand, five hundred five".