150121555445144 has 32 divisors (see below), whose sum is σ = 285046845811200. Its totient is φ = 74109102681120.

The previous prime is 150121555445123. The next prime is 150121555445219. The reversal of 150121555445144 is 441544555121051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28303499 + ... + 33186309.

It is an arithmetic number, because the mean of its divisors is an integer number (8907713931600).

Almost surely, 2^{150121555445144} is an apocalyptic number.

It is an amenable number.

150121555445144 is a deficient number, since it is larger than the sum of its proper divisors (134925290366056).

150121555445144 is a wasteful number, since it uses less digits than its factorization.

150121555445144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931543 (or 4931539 counting only the distinct ones).

The product of its (nonzero) digits is 1600000, while the sum is 47.

The spelling of 150121555445144 in words is "one hundred fifty trillion, one hundred twenty-one billion, five hundred fifty-five million, four hundred forty-five thousand, one hundred forty-four".