144751220616 has 64 divisors (see below), whose sum is σ = 370777579200. Its totient is φ = 47064268800.

The previous prime is 144751220533. The next prime is 144751220639. The reversal of 144751220616 is 616022157441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6413271 + ... + 6435801.

It is an arithmetic number, because the mean of its divisors is an integer number (5793399675).

Almost surely, 2^144751220616 is an apocalyptic number.

It is an amenable number.

144751220616 is an abundant number, since it is smaller than the sum of its proper divisors (226026358584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144751220616 is a wasteful number, since it uses less digits than its factorization.

144751220616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29110 (or 29106 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 144751220616 in words is "one hundred forty-four billion, seven hundred fifty-one million, two hundred twenty thousand, six hundred sixteen".