140101517 has 2 divisors, whose sum is σ = 140101518. Its totient is φ = 140101516.

The previous prime is 140101417. The next prime is 140101529. The reversal of 140101517 is 715101041.

It is a happy number.

140101517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127893481 + 12208036 = 11309^2 + 3494^2 .

It is a cyclic number.

It is not a de Polignac number, because 140101517 - 2¹⁶ = 140035981 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140101537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70050758 + 70050759.

It is an arithmetic number, because the mean of its divisors is an integer number (70050759).

Almost surely, 2^140101517 is an apocalyptic number.

It is an amenable number.

140101517 is a deficient number, since it is larger than the sum of its proper divisors (1).

140101517 is an equidigital number, since it uses as much as digits as its factorization.

140101517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 140101517 is about 11836.4486650346. The cubic root of 140101517 is about 519.3748861529.

Adding to 140101517 its reverse (715101041), we get a palindrome (855202558).

The spelling of 140101517 in words is "one hundred forty million, one hundred one thousand, five hundred seventeen".