134438784275 has 24 divisors (see below), whose sum is σ = 167299292160. Its totient is φ = 107167723040.

The previous prime is 134438784251. The next prime is 134438784301. The reversal of 134438784275 is 572487834431.

It is not a de Polignac number, because 134438784275 - 2¹⁴ = 134438767891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134438784275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8278814 + ... + 8295036.

It is an arithmetic number, because the mean of its divisors is an integer number (6970803840).

Almost surely, 2^134438784275 is an apocalyptic number.

134438784275 is a deficient number, since it is larger than the sum of its proper divisors (32860507885).

134438784275 is a wasteful number, since it uses less digits than its factorization.

134438784275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17395 (or 17390 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 56.

The spelling of 134438784275 in words is "one hundred thirty-four billion, four hundred thirty-eight million, seven hundred eighty-four thousand, two hundred seventy-five".