15620360141 has 2 divisors, whose sum is σ = 15620360142. Its totient is φ = 15620360140.

The previous prime is 15620360137. The next prime is 15620360143. The reversal of 15620360141 is 14106302651.

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., 9555844516 + 6064515625 = 97754^2 + 77875^2 .

It is a cyclic number.

It is not a de Polignac number, because 15620360141 - 2² = 15620360137 is a prime.

It is a Sophie Germain prime.

Together with 15620360143, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15620360143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7810180070 + 7810180071.

It is an arithmetic number, because the mean of its divisors is an integer number (7810180071).

Almost surely, 2^15620360141 is an apocalyptic number.

It is an amenable number.

15620360141 is a deficient number, since it is larger than the sum of its proper divisors (1).

15620360141 is an equidigital number, since it uses as much as digits as its factorization.

15620360141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 15620360141 its reverse (14106302651), we get a palindrome (29726662792).

The spelling of 15620360141 in words is "fifteen billion, six hundred twenty million, three hundred sixty thousand, one hundred forty-one".