142440163514863 has 2 divisors, whose sum is σ = 142440163514864. Its totient is φ = 142440163514862.

The previous prime is 142440163514851. The next prime is 142440163514867. The reversal of 142440163514863 is 368415361044241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142440163514863 - 2³⁷ = 142302724561391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142440163514863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142440163514867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71220081757431 + 71220081757432.

It is an arithmetic number, because the mean of its divisors is an integer number (71220081757432).

Almost surely, 2^{142440163514863} is an apocalyptic number.

142440163514863 is a deficient number, since it is larger than the sum of its proper divisors (1).

142440163514863 is an equidigital number, since it uses as much as digits as its factorization.

142440163514863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6635520, while the sum is 52.

The spelling of 142440163514863 in words is "one hundred forty-two trillion, four hundred forty billion, one hundred sixty-three million, five hundred fourteen thousand, eight hundred sixty-three".