140852717 has 2 divisors, whose sum is σ = 140852718. Its totient is φ = 140852716.

The previous prime is 140852689. The next prime is 140852737. The reversal of 140852717 is 717258041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92813956 + 48038761 = 9634^2 + 6931^2 .

It is a cyclic number.

It is not a de Polignac number, because 140852717 - 2⁶ = 140852653 is a prime.

It is a super-3 number, since 3×140852717³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140852737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70426358 + 70426359.

It is an arithmetic number, because the mean of its divisors is an integer number (70426359).

Almost surely, 2^140852717 is an apocalyptic number.

It is an amenable number.

140852717 is a deficient number, since it is larger than the sum of its proper divisors (1).

140852717 is an equidigital number, since it uses as much as digits as its factorization.

140852717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 140852717 is about 11868.1387336010. The cubic root of 140852717 is about 520.3014979869.

The spelling of 140852717 in words is "one hundred forty million, eight hundred fifty-two thousand, seven hundred seventeen".