142110225144 has 160 divisors (see below), whose sum is σ = 402158988000. Its totient is φ = 46882437120.

The previous prime is 142110225029. The next prime is 142110225161. The reversal of 142110225144 is 441522011241.

142110225144 is a `hidden beast` number, since 1 + 42 + 1 + 102 + 2 + 514 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26077332 + ... + 26082780.

It is an arithmetic number, because the mean of its divisors is an integer number (2513493675).

Almost surely, 2^142110225144 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 142110225144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201079494000).

142110225144 is an abundant number, since it is smaller than the sum of its proper divisors (260048762856).

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

142110225144 is a wasteful number, since it uses less digits than its factorization.

142110225144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875 (or 5862 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 142110225144 its reverse (441522011241), we get a palindrome (583632236385).

The spelling of 142110225144 in words is "one hundred forty-two billion, one hundred ten million, two hundred twenty-five thousand, one hundred forty-four".