It is a happy number.
154221006604 is an admirable number.
Almost surely, 2154221006604 is an apocalyptic number.
154221006604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
154221006604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154221006604 is a wasteful number, since it uses less digits than its factorization.
154221006604 is an evil number, because the sum of its binary digits is even.
The spelling of 154221006604 in words is "one hundred fifty-four billion, two hundred twenty-one million, six thousand, six hundred four".