144726403402164 has 24 divisors (see below), whose sum is σ = 337699513146688. Its totient is φ = 48241481342400.

The previous prime is 144726403402121. The next prime is 144726403402187. The reversal of 144726403402164 is 461204304627441.

144726403402164 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 80716912 + ... + 82490439.

Almost surely, 2^{144726403402164} is an apocalyptic number.

It is an amenable number.

144726403402164 is an abundant number, since it is smaller than the sum of its proper divisors (192973109744524).

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

144726403402164 is a wasteful number, since it uses less digits than its factorization.

144726403402164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163281255 (or 163281253 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 48.

The spelling of 144726403402164 in words is "one hundred forty-four trillion, seven hundred twenty-six billion, four hundred three million, four hundred two thousand, one hundred sixty-four".