143111002402142 has 32 divisors (see below), whose sum is σ = 222171599606400. Its totient is φ = 69056092401408.

The previous prime is 143111002402117. The next prime is 143111002402163. The reversal of 143111002402142 is 241204200111341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1740481643 + ... + 1740563865.

It is an arithmetic number, because the mean of its divisors is an integer number (6942862487700).

Almost surely, 2^{143111002402142} is an apocalyptic number.

143111002402142 is a deficient number, since it is larger than the sum of its proper divisors (79060597204258).

143111002402142 is a wasteful number, since it uses less digits than its factorization.

143111002402142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95780.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 143111002402142 its reverse (241204200111341), we get a palindrome (384315202513483).

The spelling of 143111002402142 in words is "one hundred forty-three trillion, one hundred eleven billion, two million, four hundred two thousand, one hundred forty-two".