140015262577 has 2 divisors, whose sum is σ = 140015262578. Its totient is φ = 140015262576.

The previous prime is 140015262509. The next prime is 140015262617. The reversal of 140015262577 is 775262510041.

140015262577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (140015262617) can be obtained adding 140015262577 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139379768896 + 635493681 = 373336^2 + 25209^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140015262577 is a prime.

It is not a weakly prime, because it can be changed into another prime (140015962577) 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, 70007631288 + 70007631289.

It is an arithmetic number, because the mean of its divisors is an integer number (70007631289).

Almost surely, 2^140015262577 is an apocalyptic number.

It is an amenable number.

140015262577 is a deficient number, since it is larger than the sum of its proper divisors (1).

140015262577 is an equidigital number, since it uses as much as digits as its factorization.

140015262577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 140015262577 in words is "one hundred forty billion, fifteen million, two hundred sixty-two thousand, five hundred seventy-seven".