144135124142 has 16 divisors (see below), whose sum is σ = 216419723520. Its totient is φ = 71995256568.

The previous prime is 144135124129. The next prime is 144135124151. The reversal of 144135124142 is 241421531441.

It is a super-2 number, since 2×144135124142² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144135124099 and 144135124108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9080609 + ... + 9096467.

It is an arithmetic number, because the mean of its divisors is an integer number (13526232720).

Almost surely, 2^144135124142 is an apocalyptic number.

144135124142 is a deficient number, since it is larger than the sum of its proper divisors (72284599378).

144135124142 is a wasteful number, since it uses less digits than its factorization.

144135124142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20135.

The product of its digits is 15360, while the sum is 32.

Adding to 144135124142 its reverse (241421531441), we get a palindrome (385556655583).

The spelling of 144135124142 in words is "one hundred forty-four billion, one hundred thirty-five million, one hundred twenty-four thousand, one hundred forty-two".