15040340101 has 2 divisors, whose sum is σ = 15040340102. Its totient is φ = 15040340100.

The previous prime is 15040340099. The next prime is 15040340129. The reversal of 15040340101 is 10104304051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12612413025 + 2427927076 = 112305^2 + 49274^2 .

It is a cyclic number.

It is not a de Polignac number, because 15040340101 - 2¹ = 15040340099 is a prime.

Together with 15040340099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15040340191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7520170050 + 7520170051.

It is an arithmetic number, because the mean of its divisors is an integer number (7520170051).

Almost surely, 2^15040340101 is an apocalyptic number.

It is an amenable number.

15040340101 is a deficient number, since it is larger than the sum of its proper divisors (1).

15040340101 is an equidigital number, since it uses as much as digits as its factorization.

15040340101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 15040340101 its reverse (10104304051), we get a palindrome (25144644152).

The spelling of 15040340101 in words is "fifteen billion, forty million, three hundred forty thousand, one hundred one".