134455305 has 32 divisors (see below), whose sum is σ = 227111040. Its totient is φ = 67737600.

The previous prime is 134455303. The next prime is 134455333. The reversal of 134455305 is 503554431.

It is not a de Polignac number, because 134455305 - 2¹ = 134455303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134455301) 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 31 ways as a sum of consecutive naturals, for example, 191455 + ... + 192155.

It is an arithmetic number, because the mean of its divisors is an integer number (7097220).

Almost surely, 2^134455305 is an apocalyptic number.

134455305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134455305 is a deficient number, since it is larger than the sum of its proper divisors (92655735).

134455305 is a wasteful number, since it uses less digits than its factorization.

134455305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 134455305 is about 11595.4864063566. The cubic root of 134455305 is about 512.3019167079.

The spelling of 134455305 in words is "one hundred thirty-four million, four hundred fifty-five thousand, three hundred five".