140354304520579 has 2 divisors, whose sum is σ = 140354304520580. Its totient is φ = 140354304520578.

The previous prime is 140354304520541. The next prime is 140354304520589. The reversal of 140354304520579 is 975025403453041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140354304520579 - 2¹¹ = 140354304518531 is a prime.

It is not a weakly prime, because it can be changed into another prime (140354304520589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70177152260289 + 70177152260290.

It is an arithmetic number, because the mean of its divisors is an integer number (70177152260290).

Almost surely, 2^{140354304520579} is an apocalyptic number.

140354304520579 is a deficient number, since it is larger than the sum of its proper divisors (1).

140354304520579 is an equidigital number, since it uses as much as digits as its factorization.

140354304520579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 140354304520579 in words is "one hundred forty trillion, three hundred fifty-four billion, three hundred four million, five hundred twenty thousand, five hundred seventy-nine".