140420214231002 has 8 divisors (see below), whose sum is σ = 212715770073012. Its totient is φ = 69514957540000.

The previous prime is 140420214230993. The next prime is 140420214231043. The reversal of 140420214231002 is 200132412024041.

It can be written as a sum of positive squares in 2 ways, for example, as 124314271436161 + 16105942794841 = 11149631^2 + 4013221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347574787499 + ... + 347574787902.

Almost surely, 2^{140420214231002} is an apocalyptic number.

140420214231002 is a deficient number, since it is larger than the sum of its proper divisors (72295555842010).

140420214231002 is a wasteful number, since it uses less digits than its factorization.

140420214231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695149575504.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 140420214231002 its reverse (200132412024041), we get a palindrome (340552626255043).

The spelling of 140420214231002 in words is "one hundred forty trillion, four hundred twenty billion, two hundred fourteen million, two hundred thirty-one thousand, two".