140105114352242 has 8 divisors (see below), whose sum is σ = 226323646261356. Its totient is φ = 64663898931792.

The previous prime is 140105114352227. The next prime is 140105114352293. The reversal of 140105114352242 is 242253411501041.

It can be written as a sum of positive squares in 2 ways, for example, as 101425061142001 + 38680053210241 = 10071001^2 + 6219329^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2694329122133 + ... + 2694329122184.

Almost surely, 2^{140105114352242} is an apocalyptic number.

140105114352242 is a deficient number, since it is larger than the sum of its proper divisors (86218531909114).

140105114352242 is a wasteful number, since it uses less digits than its factorization.

140105114352242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388658244332.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 140105114352242 its reverse (242253411501041), we get a palindrome (382358525853283).

The spelling of 140105114352242 in words is "one hundred forty trillion, one hundred five billion, one hundred fourteen million, three hundred fifty-two thousand, two hundred forty-two".