It is a cyclic number.
It is a Curzon number.
It is an unprimeable number.
Almost surely, 2145122352000305 is an apocalyptic number.
145122352000305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
145122352000305 is a wasteful number, since it uses less digits than its factorization.
145122352000305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1390267560.
The spelling of 145122352000305 in words is "one hundred forty-five trillion, one hundred twenty-two billion, three hundred fifty-two million, three hundred five", and thus it is an aban number.