140588117 has 2 divisors, whose sum is σ = 140588118. Its totient is φ = 140588116.

The previous prime is 140588089. The next prime is 140588141. The reversal of 140588117 is 711885041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135163876 + 5424241 = 11626^2 + 2329^2 .

It is a cyclic number.

It is not a de Polignac number, because 140588117 - 2⁶ = 140588053 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140581117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70294058 + 70294059.

It is an arithmetic number, because the mean of its divisors is an integer number (70294059).

Almost surely, 2^140588117 is an apocalyptic number.

It is an amenable number.

140588117 is a deficient number, since it is larger than the sum of its proper divisors (1).

140588117 is an equidigital number, since it uses as much as digits as its factorization.

140588117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 35.

The square root of 140588117 is about 11856.9859998231. The cubic root of 140588117 is about 519.9754882430.

The spelling of 140588117 in words is "one hundred forty million, five hundred eighty-eight thousand, one hundred seventeen".