140201031287 has 2 divisors, whose sum is σ = 140201031288. Its totient is φ = 140201031286.

The previous prime is 140201031277. The next prime is 140201031319. The reversal of 140201031287 is 782130102041.

140201031287 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 an emirp because it is prime and its reverse (782130102041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140201031287 - 2⁸ = 140201031031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140201031277) 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, 70100515643 + 70100515644.

It is an arithmetic number, because the mean of its divisors is an integer number (70100515644).

Almost surely, 2^140201031287 is an apocalyptic number.

140201031287 is a deficient number, since it is larger than the sum of its proper divisors (1).

140201031287 is an equidigital number, since it uses as much as digits as its factorization.

140201031287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The spelling of 140201031287 in words is "one hundred forty billion, two hundred one million, thirty-one thousand, two hundred eighty-seven".