134440477105147 has 4 divisors (see below), whose sum is σ = 138777266689216. Its totient is φ = 130103687521080.

The previous prime is 134440477105127. The next prime is 134440477105153. The reversal of 134440477105147 is 741501774044431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134440477105147 - 2¹⁵ = 134440477072379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134440477105094 and 134440477105103.

It is not an unprimeable number, because it can be changed into a prime (134440477105127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168394791988 + ... + 2168394792049.

It is an arithmetic number, because the mean of its divisors is an integer number (34694316672304).

Almost surely, 2^{134440477105147} is an apocalyptic number.

134440477105147 is a deficient number, since it is larger than the sum of its proper divisors (4336789584069).

134440477105147 is an equidigital number, since it uses as much as digits as its factorization.

134440477105147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336789584068.

The product of its (nonzero) digits is 5268480, while the sum is 52.

The spelling of 134440477105147 in words is "one hundred thirty-four trillion, four hundred forty billion, four hundred seventy-seven million, one hundred five thousand, one hundred forty-seven".