144159215856 has 20 divisors (see below), whose sum is σ = 372411307752. Its totient is φ = 48053071936.

The previous prime is 144159215843. The next prime is 144159215887. The reversal of 144159215856 is 658512951441.

It is a junction number, because it is equal to n+sod(n) for n = 144159215799 and 144159215808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501658451 + ... + 1501658546.

Almost surely, 2^144159215856 is an apocalyptic number.

144159215856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144159215856 is an abundant number, since it is smaller than the sum of its proper divisors (228252091896).

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

144159215856 is a wasteful number, since it uses less digits than its factorization.

144159215856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003317008 (or 3003317002 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 51.

The spelling of 144159215856 in words is "one hundred forty-four billion, one hundred fifty-nine million, two hundred fifteen thousand, eight hundred fifty-six".