142261643743 has 2 divisors, whose sum is σ = 142261643744. Its totient is φ = 142261643742.

The previous prime is 142261643731. The next prime is 142261643747. The reversal of 142261643743 is 347346162241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142261643743 - 2¹⁷ = 142261512671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142261643743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142261643747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71130821871 + 71130821872.

It is an arithmetic number, because the mean of its divisors is an integer number (71130821872).

Almost surely, 2^142261643743 is an apocalyptic number.

142261643743 is a deficient number, since it is larger than the sum of its proper divisors (1).

142261643743 is an equidigital number, since it uses as much as digits as its factorization.

142261643743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 43.

The spelling of 142261643743 in words is "one hundred forty-two billion, two hundred sixty-one million, six hundred forty-three thousand, seven hundred forty-three".