140100120617 has 2 divisors, whose sum is σ = 140100120618. Its totient is φ = 140100120616.

The previous prime is 140100120581. The next prime is 140100120623. The reversal of 140100120617 is 716021001041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102269481616 + 37830639001 = 319796^2 + 194501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140100120617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140100120592 and 140100120601.

It is not a weakly prime, because it can be changed into another prime (140100180617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70050060308 + 70050060309.

It is an arithmetic number, because the mean of its divisors is an integer number (70050060309).

Almost surely, 2^140100120617 is an apocalyptic number.

It is an amenable number.

140100120617 is a deficient number, since it is larger than the sum of its proper divisors (1).

140100120617 is an equidigital number, since it uses as much as digits as its factorization.

140100120617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 140100120617 its reverse (716021001041), we get a palindrome (856121121658).

The spelling of 140100120617 in words is "one hundred forty billion, one hundred million, one hundred twenty thousand, six hundred seventeen".