140050144142 has 8 divisors (see below), whose sum is σ = 221131806600. Its totient is φ = 66339541944.

The previous prime is 140050144133. The next prime is 140050144159. The reversal of 140050144142 is 241441050041.

140050144142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×140050144142² (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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842765017 + ... + 1842765092.

It is an arithmetic number, because the mean of its divisors is an integer number (27641475825).

Almost surely, 2^140050144142 is an apocalyptic number.

140050144142 is a deficient number, since it is larger than the sum of its proper divisors (81081662458).

140050144142 is a wasteful number, since it uses less digits than its factorization.

140050144142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685530130.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 140050144142 its reverse (241441050041), we get a palindrome (381491194183).

The spelling of 140050144142 in words is "one hundred forty billion, fifty million, one hundred forty-four thousand, one hundred forty-two".