140233434121142 has 16 divisors (see below), whose sum is σ = 219504437367552. Its totient is φ = 67065527983080.

The previous prime is 140233434121127. The next prime is 140233434121181. The reversal of 140233434121142 is 241121434332041.

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, 58729484 + ... + 61070607.

It is an arithmetic number, because the mean of its divisors is an integer number (13719027335472).

Almost surely, 2^{140233434121142} is an apocalyptic number.

140233434121142 is a deficient number, since it is larger than the sum of its proper divisors (79271003246410).

140233434121142 is a wasteful number, since it uses less digits than its factorization.

140233434121142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119825563.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 140233434121142 its reverse (241121434332041), we get a palindrome (381354868453183).

The spelling of 140233434121142 in words is "one hundred forty trillion, two hundred thirty-three billion, four hundred thirty-four million, one hundred twenty-one thousand, one hundred forty-two".