140533733794 has 4 divisors (see below), whose sum is σ = 210800600694. Its totient is φ = 70266866896.

The previous prime is 140533733737. The next prime is 140533733827. The reversal of 140533733794 is 497337335041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 497337335041 = 6997 ⋅71078653.

It can be written as a sum of positive squares in only one way, i.e., 89847065025 + 50686668769 = 299745^2 + 225137^2 .

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, 35133433447 + ... + 35133433450.

Almost surely, 2^140533733794 is an apocalyptic number.

140533733794 is a deficient number, since it is larger than the sum of its proper divisors (70266866900).

140533733794 is an equidigital number, since it uses as much as digits as its factorization.

140533733794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70266866899.

The product of its (nonzero) digits is 2857680, while the sum is 49.

The spelling of 140533733794 in words is "one hundred forty billion, five hundred thirty-three million, seven hundred thirty-three thousand, seven hundred ninety-four".