It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-75705177150145 is a prime.
It is an unprimeable number.
Almost surely, 275705177150145 is an apocalyptic number.
It is an amenable number.
75705177150145 is a wasteful number, since it uses less digits than its factorization.
75705177150145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 522104670035.
The spelling of 75705177150145 in words is "seventy-five trillion, seven hundred five billion, one hundred seventy-seven million, one hundred fifty thousand, one hundred forty-five".