108515944144 has 240 divisors, whose sum is σ = 243007839360. Its totient is φ = 46807326720.

The previous prime is 108515944133. The next prime is 108515944151. The reversal of 108515944144 is 441449515801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 108515944094 and 108515944103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 278961102 + ... + 278961490.

It is an arithmetic number, because the mean of its divisors is an integer number (1012532664).

Almost surely, 2^108515944144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108515944144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121503919680).

108515944144 is an abundant number, since it is smaller than the sum of its proper divisors (134491895216).

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

108515944144 is a wasteful number, since it uses less digits than its factorization.

108515944144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 46.

The spelling of 108515944144 in words is "one hundred eight billion, five hundred fifteen million, nine hundred forty-four thousand, one hundred forty-four".