140118659 has 2 divisors, whose sum is σ = 140118660. Its totient is φ = 140118658.

The previous prime is 140118631. The next prime is 140118707. The reversal of 140118659 is 956811041.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140118659 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140118619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70059329 + 70059330.

It is an arithmetic number, because the mean of its divisors is an integer number (70059330).

Almost surely, 2^140118659 is an apocalyptic number.

140118659 is a deficient number, since it is larger than the sum of its proper divisors (1).

140118659 is an equidigital number, since it uses as much as digits as its factorization.

140118659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 140118659 is about 11837.1727621084. The cubic root of 140118659 is about 519.3960678441.

The spelling of 140118659 in words is "one hundred forty million, one hundred eighteen thousand, six hundred fifty-nine".