140162417 has 2 divisors, whose sum is σ = 140162418. Its totient is φ = 140162416.

The previous prime is 140162387. The next prime is 140162443. The reversal of 140162417 is 714261041.

140162417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (140162443) can be obtained adding 140162417 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130896481 + 9265936 = 11441^2 + 3044^2 .

It is a cyclic number.

It is not a de Polignac number, because 140162417 - 2¹⁰ = 140161393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140162497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70081208 + 70081209.

It is an arithmetic number, because the mean of its divisors is an integer number (70081209).

Almost surely, 2^140162417 is an apocalyptic number.

It is an amenable number.

140162417 is a deficient number, since it is larger than the sum of its proper divisors (1).

140162417 is an equidigital number, since it uses as much as digits as its factorization.

140162417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 140162417 is about 11839.0209476966. The cubic root of 140162417 is about 519.4501300412.

The spelling of 140162417 in words is "one hundred forty million, one hundred sixty-two thousand, four hundred seventeen".