13154214451144 has 128 divisors (see below), whose sum is σ = 28865325081600. Its totient is φ = 5565323013120.

The previous prime is 13154214451099. The next prime is 13154214451181. The reversal of 13154214451144 is 44115441245131.

It is a junction number, because it is equal to n+sod(n) for n = 13154214451097 and 13154214451106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 710376574 + ... + 710395090.

It is an arithmetic number, because the mean of its divisors is an integer number (225510352200).

Almost surely, 2^{13154214451144} 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 13154214451144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14432662540800).

13154214451144 is an abundant number, since it is smaller than the sum of its proper divisors (15711110630456).

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

13154214451144 is a wasteful number, since it uses less digits than its factorization.

13154214451144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30183 (or 30179 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

Adding to 13154214451144 its reverse (44115441245131), we get a palindrome (57269655696275).

The spelling of 13154214451144 in words is "thirteen trillion, one hundred fifty-four billion, two hundred fourteen million, four hundred fifty-one thousand, one hundred forty-four".