143142103203142 has 16 divisors (see below), whose sum is σ = 216615117796272. Its totient is φ = 70937074736640.

The previous prime is 143142103203137. The next prime is 143142103203167. The reversal of 143142103203142 is 241302301241341.

It is a happy number.

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, 24473758 + ... + 29753134.

It is an arithmetic number, because the mean of its divisors is an integer number (13538444862267).

Almost surely, 2^{143142103203142} is an apocalyptic number.

143142103203142 is a deficient number, since it is larger than the sum of its proper divisors (73473014593130).

143142103203142 is a wasteful number, since it uses less digits than its factorization.

143142103203142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5399463.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 143142103203142 its reverse (241302301241341), we get a palindrome (384444404444483).

The spelling of 143142103203142 in words is "one hundred forty-three trillion, one hundred forty-two billion, one hundred three million, two hundred three thousand, one hundred forty-two".