144573015716 has 24 divisors (see below), whose sum is σ = 273106451520. Its totient is φ = 66759352352.

The previous prime is 144573015709. The next prime is 144573015721. The reversal of 144573015716 is 617510375441.

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, 27091226 + ... + 27096561.

It is an arithmetic number, because the mean of its divisors is an integer number (11379435480).

Almost surely, 2^144573015716 is an apocalyptic number.

It is an amenable number.

144573015716 is a deficient number, since it is larger than the sum of its proper divisors (128533435804).

144573015716 is a wasteful number, since it uses less digits than its factorization.

144573015716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54187843 (or 54187841 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 144573015716 in words is "one hundred forty-four billion, five hundred seventy-three million, fifteen thousand, seven hundred sixteen".