140203400007 has 16 divisors (see below), whose sum is σ = 204332895360. Its totient is φ = 84804808800.

The previous prime is 140203400003. The next prime is 140203400021. The reversal of 140203400007 is 700004302041.

It is not a de Polignac number, because 140203400007 - 2² = 140203400003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140203400003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4156669 + ... + 4190262.

It is an arithmetic number, because the mean of its divisors is an integer number (12770805960).

Almost surely, 2^140203400007 is an apocalyptic number.

140203400007 is a deficient number, since it is larger than the sum of its proper divisors (64129495353).

140203400007 is a wasteful number, since it uses less digits than its factorization.

140203400007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8347454.

The product of its (nonzero) digits is 672, while the sum is 21.

Adding to 140203400007 its reverse (700004302041), we get a palindrome (840207702048).

The spelling of 140203400007 in words is "one hundred forty billion, two hundred three million, four hundred thousand, seven".