134654745 has 16 divisors (see below), whose sum is σ = 215969472. Its totient is φ = 71641920.

The previous prime is 134654687. The next prime is 134654747. The reversal of 134654745 is 547456431.

It is a happy number.

It is not a de Polignac number, because 134654745 - 2¹⁶ = 134589209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134654747) 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 15 ways as a sum of consecutive naturals, for example, 4347 + ... + 16976.

It is an arithmetic number, because the mean of its divisors is an integer number (13498092).

Almost surely, 2^134654745 is an apocalyptic number.

134654745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134654745 is a deficient number, since it is larger than the sum of its proper divisors (81314727).

134654745 is a wasteful number, since it uses less digits than its factorization.

134654745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21752.

The product of its digits is 201600, while the sum is 39.

The square root of 134654745 is about 11604.0831175927. The cubic root of 134654745 is about 512.5550938194. Note that the first 3 decimals are identical.

The spelling of 134654745 in words is "one hundred thirty-four million, six hundred fifty-four thousand, seven hundred forty-five".