140223143411142 has 32 divisors (see below), whose sum is σ = 305942853354624. Its totient is φ = 42491660313600.

The previous prime is 140223143411041. The next prime is 140223143411179. The reversal of 140223143411142 is 241114341322041.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9309633 + ... + 19160259.

It is an arithmetic number, because the mean of its divisors is an integer number (9560714167332).

Almost surely, 2^{140223143411142} is an apocalyptic number.

140223143411142 is an abundant number, since it is smaller than the sum of its proper divisors (165719709943482).

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

140223143411142 is a wasteful number, since it uses less digits than its factorization.

140223143411142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066324.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 140223143411142 its reverse (241114341322041), we get a palindrome (381337484733183).

The spelling of 140223143411142 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred forty-three million, four hundred eleven thousand, one hundred forty-two".