134454344556345 has 128 divisors (see below), whose sum is σ = 240274478518272. Its totient is φ = 63656066073600.

The previous prime is 134454344556317. The next prime is 134454344556353. The reversal of 134454344556345 is 543655443454431.

It is a de Polignac number, because none of the positive numbers 2^k-134454344556345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 730610332 + ... + 730794338.

It is an arithmetic number, because the mean of its divisors is an integer number (1877144363424).

Almost surely, 2^{134454344556345} is an apocalyptic number.

134454344556345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134454344556345 is a deficient number, since it is larger than the sum of its proper divisors (105820133961927).

134454344556345 is a wasteful number, since it uses less digits than its factorization.

134454344556345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184671.

The product of its digits is 414720000, while the sum is 60.

The spelling of 134454344556345 in words is "one hundred thirty-four trillion, four hundred fifty-four billion, three hundred forty-four million, five hundred fifty-six thousand, three hundred forty-five".