140104579 has 2 divisors, whose sum is σ = 140104580. Its totient is φ = 140104578.

The previous prime is 140104577. The next prime is 140104583. The reversal of 140104579 is 975401041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140104579 - 2¹ = 140104577 is a prime.

Together with 140104577, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 140104579.

It is not a weakly prime, because it can be changed into another prime (140104577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70052289 + 70052290.

It is an arithmetic number, because the mean of its divisors is an integer number (70052290).

Almost surely, 2^140104579 is an apocalyptic number.

140104579 is a deficient number, since it is larger than the sum of its proper divisors (1).

140104579 is an equidigital number, since it uses as much as digits as its factorization.

140104579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 140104579 is about 11836.5780105569. The cubic root of 140104579 is about 519.3786698719.

The spelling of 140104579 in words is "one hundred forty million, one hundred four thousand, five hundred seventy-nine".