140117137 has 2 divisors, whose sum is σ = 140117138. Its totient is φ = 140117136.

The previous prime is 140117123. The next prime is 140117203. The reversal of 140117137 is 731711041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99680256 + 40436881 = 9984^2 + 6359^2 .

It is a cyclic number.

It is not a de Polignac number, because 140117137 - 2¹¹ = 140115089 is a prime.

It is not a weakly prime, because it can be changed into another prime (140187137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70058568 + 70058569.

It is an arithmetic number, because the mean of its divisors is an integer number (70058569).

Almost surely, 2^140117137 is an apocalyptic number.

It is an amenable number.

140117137 is a deficient number, since it is larger than the sum of its proper divisors (1).

140117137 is an equidigital number, since it uses as much as digits as its factorization.

140117137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 140117137 is about 11837.1084729338. The cubic root of 140117137 is about 519.3941872388.

Adding to 140117137 its reverse (731711041), we get a palindrome (871828178).

The spelling of 140117137 in words is "one hundred forty million, one hundred seventeen thousand, one hundred thirty-seven".