140213410021 has 32 divisors (see below), whose sum is σ = 153394421760. Its totient is φ = 127722868416.

The previous prime is 140213410013. The next prime is 140213410039. The reversal of 140213410021 is 120014312041.

140213410021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 140213410021 - 2³ = 140213410013 is a prime.

It is a super-3 number, since 3×140213410021³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140213410061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23749956 + ... + 23755858.

It is an arithmetic number, because the mean of its divisors is an integer number (4793575680).

Almost surely, 2^140213410021 is an apocalyptic number.

It is an amenable number.

140213410021 is a deficient number, since it is larger than the sum of its proper divisors (13181011739).

140213410021 is a wasteful number, since it uses less digits than its factorization.

140213410021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433.

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

Adding to 140213410021 its reverse (120014312041), we get a palindrome (260227722062).

The spelling of 140213410021 in words is "one hundred forty billion, two hundred thirteen million, four hundred ten thousand, twenty-one".