140314030030021 has 2 divisors, whose sum is σ = 140314030030022. Its totient is φ = 140314030030020.

The previous prime is 140314030030007. The next prime is 140314030030033. The reversal of 140314030030021 is 120030030413041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97358458627521 + 42955571402500 = 9867039^2 + 6554050^2 .

It is a cyclic number.

It is not a de Polignac number, because 140314030030021 - 2⁵ = 140314030029989 is a prime.

It is a super-2 number, since 2×140314030030021² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140314030029974 and 140314030030001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140314030030921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70157015015010 + 70157015015011.

It is an arithmetic number, because the mean of its divisors is an integer number (70157015015011).

Almost surely, 2^{140314030030021} is an apocalyptic number.

It is an amenable number.

140314030030021 is a deficient number, since it is larger than the sum of its proper divisors (1).

140314030030021 is an equidigital number, since it uses as much as digits as its factorization.

140314030030021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 140314030030021 its reverse (120030030413041), we get a palindrome (260344060443062).

The spelling of 140314030030021 in words is "one hundred forty trillion, three hundred fourteen billion, thirty million, thirty thousand, twenty-one".