144121142134 has 8 divisors (see below), whose sum is σ = 218202103368. Its totient is φ = 71387107680.

The previous prime is 144121142129. The next prime is 144121142147. The reversal of 144121142134 is 431241121441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×144121142134² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336731427 + ... + 336731854.

It is an arithmetic number, because the mean of its divisors is an integer number (27275262921).

Almost surely, 2^144121142134 is an apocalyptic number.

144121142134 is a deficient number, since it is larger than the sum of its proper divisors (74080961234).

144121142134 is a wasteful number, since it uses less digits than its factorization.

144121142134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673463390.

The product of its digits is 3072, while the sum is 28.

Adding to 144121142134 its reverse (431241121441), we get a palindrome (575362263575).

The spelling of 144121142134 in words is "one hundred forty-four billion, one hundred twenty-one million, one hundred forty-two thousand, one hundred thirty-four".