140213113217 has 2 divisors, whose sum is σ = 140213113218. Its totient is φ = 140213113216.

The previous prime is 140213113193. The next prime is 140213113223. The reversal of 140213113217 is 712311312041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91261993216 + 48951120001 = 302096^2 + 221249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140213113217 is a prime.

It is not a weakly prime, because it can be changed into another prime (140213112217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70106556608 + 70106556609.

It is an arithmetic number, because the mean of its divisors is an integer number (70106556609).

Almost surely, 2^140213113217 is an apocalyptic number.

It is an amenable number.

140213113217 is a deficient number, since it is larger than the sum of its proper divisors (1).

140213113217 is an equidigital number, since it uses as much as digits as its factorization.

140213113217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 140213113217 its reverse (712311312041), we get a palindrome (852524425258).

The spelling of 140213113217 in words is "one hundred forty billion, two hundred thirteen million, one hundred thirteen thousand, two hundred seventeen".