143123601640142 has 16 divisors (see below), whose sum is σ = 214922893924800. Its totient is φ = 71482638339840.

The previous prime is 143123601640141. The next prime is 143123601640157. The reversal of 143123601640142 is 241046106321341.

It is a junction number, because it is equal to n+sod(n) for n = 143123601640096 and 143123601640105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143123601640141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275972534 + ... + 276490662.

It is an arithmetic number, because the mean of its divisors is an integer number (13432680870300).

Almost surely, 2^{143123601640142} is an apocalyptic number.

143123601640142 is a deficient number, since it is larger than the sum of its proper divisors (71799292284658).

143123601640142 is a wasteful number, since it uses less digits than its factorization.

143123601640142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670651.

The product of its (nonzero) digits is 82944, while the sum is 38.

Adding to 143123601640142 its reverse (241046106321341), we get a palindrome (384169707961483).

The spelling of 143123601640142 in words is "one hundred forty-three trillion, one hundred twenty-three billion, six hundred one million, six hundred forty thousand, one hundred forty-two".