1544130113144 has 8 divisors (see below), whose sum is σ = 2895243962160. Its totient is φ = 772065056568.

The previous prime is 1544130113131. The next prime is 1544130113177. The reversal of 1544130113144 is 4413110314451.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1544130113144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96508132064 + ... + 96508132079.

It is an arithmetic number, because the mean of its divisors is an integer number (361905495270).

Almost surely, 2^{1544130113144} is an apocalyptic number.

It is an amenable number.

1544130113144 is a deficient number, since it is larger than the sum of its proper divisors (1351113849016).

1544130113144 is a wasteful number, since it uses less digits than its factorization.

1544130113144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193016264149 (or 193016264145 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 1544130113144 its reverse (4413110314451), we get a palindrome (5957240427595).

The spelling of 1544130113144 in words is "one trillion, five hundred forty-four billion, one hundred thirty million, one hundred thirteen thousand, one hundred forty-four".