It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a Duffinian number.
Almost surely, 2154252235121041 is an apocalyptic number.
It is an amenable number.
154252235121041 is an equidigital number, since it uses as much as digits as its factorization.
154252235121041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9073660889490.
Adding to 154252235121041 its reverse (140121532252451), we get a palindrome (294373767373492).
The spelling of 154252235121041 in words is "one hundred fifty-four trillion, two hundred fifty-two billion, two hundred thirty-five million, one hundred twenty-one thousand, forty-one".