140104112142 has 32 divisors (see below), whose sum is σ = 285528771360. Its totient is φ = 45814820480.

The previous prime is 140104112119. The next prime is 140104112177. The reversal of 140104112142 is 241211401041.

It is a super-2 number, since 2×140104112142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3384892 + ... + 3426032.

It is an arithmetic number, because the mean of its divisors is an integer number (8922774105).

Almost surely, 2^140104112142 is an apocalyptic number.

140104112142 is an abundant number, since it is smaller than the sum of its proper divisors (145424659218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140104112142 is a wasteful number, since it uses less digits than its factorization.

140104112142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51908.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 140104112142 its reverse (241211401041), we get a palindrome (381315513183).

The spelling of 140104112142 in words is "one hundred forty billion, one hundred four million, one hundred twelve thousand, one hundred forty-two".