140104320131042 has 4 divisors (see below), whose sum is σ = 210156480196566. Its totient is φ = 70052160065520.

The previous prime is 140104320130993. The next prime is 140104320131047. The reversal of 140104320131042 is 240131023401041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 137471849575921 + 2632470555121 = 11724839^2 + 1622489^2 .

It is not an unprimeable number, because it can be changed into a prime (140104320131047) by changing a digit.

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 as a sum of consecutive naturals, namely, 35026080032759 + ... + 35026080032762.

Almost surely, 2^{140104320131042} is an apocalyptic number.

140104320131042 is a deficient number, since it is larger than the sum of its proper divisors (70052160065524).

140104320131042 is an equidigital number, since it uses as much as digits as its factorization.

140104320131042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70052160065523.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 140104320131042 its reverse (240131023401041), we get a palindrome (380235343532083).

The spelling of 140104320131042 in words is "one hundred forty trillion, one hundred four billion, three hundred twenty million, one hundred thirty-one thousand, forty-two".