144105723564 has 24 divisors (see below), whose sum is σ = 366814569408. Its totient is φ = 43668401040.

The previous prime is 144105723529. The next prime is 144105723577. The reversal of 144105723564 is 465327501441.

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, 545854882 + ... + 545855145.

It is an arithmetic number, because the mean of its divisors is an integer number (15283940392).

Almost surely, 2^144105723564 is an apocalyptic number.

It is an amenable number.

144105723564 is an abundant number, since it is smaller than the sum of its proper divisors (222708845844).

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

144105723564 is a wasteful number, since it uses less digits than its factorization.

144105723564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091710045 (or 1091710043 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 144105723564 in words is "one hundred forty-four billion, one hundred five million, seven hundred twenty-three thousand, five hundred sixty-four".