140054133442 has 4 divisors (see below), whose sum is σ = 210081200166. Its totient is φ = 70027066720.

The previous prime is 140054133437. The next prime is 140054133481. The reversal of 140054133442 is 244331450041.

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., 126139335921 + 13914797521 = 355161^2 + 117961^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35013533359 + ... + 35013533362.

Almost surely, 2^140054133442 is an apocalyptic number.

140054133442 is a deficient number, since it is larger than the sum of its proper divisors (70027066724).

140054133442 is an equidigital number, since it uses as much as digits as its factorization.

140054133442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70027066723.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 140054133442 its reverse (244331450041), we get a palindrome (384385583483).

The spelling of 140054133442 in words is "one hundred forty billion, fifty-four million, one hundred thirty-three thousand, four hundred forty-two".