42143115143 has 8 divisors (see below), whose sum is σ = 43602889680. Its totient is φ = 40683778240.

The previous prime is 42143115127. The next prime is 42143115233. The reversal of 42143115143 is 34151134124.

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 42143115143 - 2⁴ = 42143115127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42143115103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92888 + ... + 304818.

It is an arithmetic number, because the mean of its divisors is an integer number (5450361210).

Almost surely, 2^42143115143 is an apocalyptic number.

42143115143 is a deficient number, since it is larger than the sum of its proper divisors (1459774537).

42143115143 is a wasteful number, since it uses less digits than its factorization.

42143115143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218817.

The product of its digits is 5760, while the sum is 29.

Adding to 42143115143 its reverse (34151134124), we get a palindrome (76294249267).

The spelling of 42143115143 in words is "forty-two billion, one hundred forty-three million, one hundred fifteen thousand, one hundred forty-three".