140213134410021 has 40 divisors (see below), whose sum is σ = 220715423755200. Its totient is φ = 88460339293440.

The previous prime is 140213134409969. The next prime is 140213134410031. The reversal of 140213134410021 is 120014431312041.

It is a happy number.

140213134410021 is a `hidden beast` number, since 1 + 4 + 0 + 213 + 1 + 3 + 441 + 0 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 140213134410021 - 2⁴³ = 131417041387813 is a prime.

It is a super-3 number, since 3×140213134410021³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140213134410031) 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 39 ways as a sum of consecutive naturals, for example, 47605065 + ... + 50464526.

It is an arithmetic number, because the mean of its divisors is an integer number (5517885593880).

Almost surely, 2^{140213134410021} is an apocalyptic number.

It is an amenable number.

140213134410021 is a deficient number, since it is larger than the sum of its proper divisors (80502289345179).

140213134410021 is an equidigital number, since it uses as much as digits as its factorization.

140213134410021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98070551 (or 98070542 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 140213134410021 its reverse (120014431312041), we get a palindrome (260227565722062).

The spelling of 140213134410021 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred thirty-four million, four hundred ten thousand, twenty-one".