140318470867 has 2 divisors, whose sum is σ = 140318470868. Its totient is φ = 140318470866.

The previous prime is 140318470847. The next prime is 140318470913. The reversal of 140318470867 is 768074813041.

140318470867 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 a cyclic number.

It is not a de Polignac number, because 140318470867 - 2³¹ = 138170987219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140318470867.

It is not a weakly prime, because it can be changed into another prime (140318470847) 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, 70159235433 + 70159235434.

It is an arithmetic number, because the mean of its divisors is an integer number (70159235434).

Almost surely, 2^140318470867 is an apocalyptic number.

140318470867 is a deficient number, since it is larger than the sum of its proper divisors (1).

140318470867 is an equidigital number, since it uses as much as digits as its factorization.

140318470867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 140318470867 in words is "one hundred forty billion, three hundred eighteen million, four hundred seventy thousand, eight hundred sixty-seven".