140421217003 has 2 divisors, whose sum is σ = 140421217004. Its totient is φ = 140421217002.

The previous prime is 140421216989. The next prime is 140421217021. The reversal of 140421217003 is 300712124041.

140421217003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140421217003 is a prime.

It is not a weakly prime, because it can be changed into another prime (140421217033) 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 as a sum of consecutive naturals, namely, 70210608501 + 70210608502.

It is an arithmetic number, because the mean of its divisors is an integer number (70210608502).

Almost surely, 2^140421217003 is an apocalyptic number.

140421217003 is a deficient number, since it is larger than the sum of its proper divisors (1).

140421217003 is an equidigital number, since it uses as much as digits as its factorization.

140421217003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 140421217003 in words is "one hundred forty billion, four hundred twenty-one million, two hundred seventeen thousand, three".