4142134155243 has 24 divisors (see below), whose sum is σ = 6581230583760. Its totient is φ = 2309203706880.

The previous prime is 4142134155217. The next prime is 4142134155319. The reversal of 4142134155243 is 3425514312414.

It is not a de Polignac number, because 4142134155243 - 2¹⁰ = 4142134154219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4142134155343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343625478 + ... + 343637531.

It is an arithmetic number, because the mean of its divisors is an integer number (274217940990).

Almost surely, 2^{4142134155243} is an apocalyptic number.

4142134155243 is a deficient number, since it is larger than the sum of its proper divisors (2439096428517).

4142134155243 is a wasteful number, since it uses less digits than its factorization.

4142134155243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687263067 (or 687263060 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

Adding to 4142134155243 its reverse (3425514312414), we get a palindrome (7567648467657).

The spelling of 4142134155243 in words is "four trillion, one hundred forty-two billion, one hundred thirty-four million, one hundred fifty-five thousand, two hundred forty-three".