140215405563503 has 2 divisors, whose sum is σ = 140215405563504. Its totient is φ = 140215405563502.

The previous prime is 140215405563487. The next prime is 140215405563551. The reversal of 140215405563503 is 305365504512041.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (305365504512041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140215405563503 - 2⁴ = 140215405563487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140215405565503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70107702781751 + 70107702781752.

It is an arithmetic number, because the mean of its divisors is an integer number (70107702781752).

Almost surely, 2^{140215405563503} is an apocalyptic number.

140215405563503 is a deficient number, since it is larger than the sum of its proper divisors (1).

140215405563503 is an equidigital number, since it uses as much as digits as its factorization.

140215405563503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 140215405563503 in words is "one hundred forty trillion, two hundred fifteen billion, four hundred five million, five hundred sixty-three thousand, five hundred three".