140302141139887 has 2 divisors, whose sum is σ = 140302141139888. Its totient is φ = 140302141139886.

The previous prime is 140302141139843. The next prime is 140302141139893. The reversal of 140302141139887 is 788931141203041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140302141139887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140302141539887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70151070569943 + 70151070569944.

It is an arithmetic number, because the mean of its divisors is an integer number (70151070569944).

Almost surely, 2^{140302141139887} is an apocalyptic number.

140302141139887 is a deficient number, since it is larger than the sum of its proper divisors (1).

140302141139887 is an equidigital number, since it uses as much as digits as its factorization.

140302141139887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 140302141139887 in words is "one hundred forty trillion, three hundred two billion, one hundred forty-one million, one hundred thirty-nine thousand, eight hundred eighty-seven".