144001140102 has 24 divisors (see below), whose sum is σ = 312508170936. Its totient is φ = 47922579936.

The previous prime is 144001139999. The next prime is 144001140113. The reversal of 144001140102 is 201041100441.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6471928 + ... + 6494139.

It is an arithmetic number, because the mean of its divisors is an integer number (13021173789).

Almost surely, 2^144001140102 is an apocalyptic number.

144001140102 is an abundant number, since it is smaller than the sum of its proper divisors (168507030834).

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

144001140102 is a wasteful number, since it uses less digits than its factorization.

144001140102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12966692 (or 12966689 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 144001140102 its reverse (201041100441), we get a palindrome (345042240543).

The spelling of 144001140102 in words is "one hundred forty-four billion, one million, one hundred forty thousand, one hundred two".