140213100000421 has 16 divisors (see below), whose sum is σ = 161896269959424. Its totient is φ = 118943123019264.

The previous prime is 140213100000419. The next prime is 140213100000433. The reversal of 140213100000421 is 124000001312041.

It is a cyclic number.

It is not a de Polignac number, because 140213100000421 - 2¹ = 140213100000419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140213100000461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244352376 + ... + 244925518.

It is an arithmetic number, because the mean of its divisors is an integer number (10118516872464).

Almost surely, 2^{140213100000421} is an apocalyptic number.

It is an amenable number.

140213100000421 is a deficient number, since it is larger than the sum of its proper divisors (21683169959003).

140213100000421 is an equidigital number, since it uses as much as digits as its factorization.

140213100000421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933540.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 140213100000421 its reverse (124000001312041), we get a palindrome (264213101312462).

The spelling of 140213100000421 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred million, four hundred twenty-one", and thus it is an aban number.