140743512577 has 2 divisors, whose sum is σ = 140743512578. Its totient is φ = 140743512576.

The previous prime is 140743512571. The next prime is 140743512607. The reversal of 140743512577 is 775215347041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74315666881 + 66427845696 = 272609^2 + 257736^2 .

It is a cyclic number.

It is not a de Polignac number, because 140743512577 - 2¹⁵ = 140743479809 is a prime.

It is not a weakly prime, because it can be changed into another prime (140743512571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70371756288 + 70371756289.

It is an arithmetic number, because the mean of its divisors is an integer number (70371756289).

Almost surely, 2^140743512577 is an apocalyptic number.

It is an amenable number.

140743512577 is a deficient number, since it is larger than the sum of its proper divisors (1).

140743512577 is an equidigital number, since it uses as much as digits as its factorization.

140743512577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 823200, while the sum is 46.

The spelling of 140743512577 in words is "one hundred forty billion, seven hundred forty-three million, five hundred twelve thousand, five hundred seventy-seven".