42143353135 has 8 divisors (see below), whose sum is σ = 54462179520. Its totient is φ = 31121245344.

The previous prime is 42143353099. The next prime is 42143353159. The reversal of 42143353135 is 53135334124.

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

It is a cyclic number.

It is not a de Polignac number, because 42143353135 - 2⁹ = 42143352623 is a prime.

It is a super-2 number, since 2×42143353135² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42143353135.

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, 324179575 + ... + 324179704.

It is an arithmetic number, because the mean of its divisors is an integer number (6807772440).

Almost surely, 2^42143353135 is an apocalyptic number.

42143353135 is a deficient number, since it is larger than the sum of its proper divisors (12318826385).

42143353135 is a wasteful number, since it uses less digits than its factorization.

42143353135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648359297.

The product of its digits is 64800, while the sum is 34.

Adding to 42143353135 its reverse (53135334124), we get a palindrome (95278687259).

The spelling of 42143353135 in words is "forty-two billion, one hundred forty-three million, three hundred fifty-three thousand, one hundred thirty-five".