15633881141 has 2 divisors, whose sum is σ = 15633881142. Its totient is φ = 15633881140.

The previous prime is 15633881119. The next prime is 15633881147. The reversal of 15633881141 is 14118833651.

15633881141 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., 15621250225 + 12630916 = 124985^2 + 3554^2 .

It is a cyclic number.

It is not a de Polignac number, because 15633881141 - 2¹⁰ = 15633880117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15633881147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7816940570 + 7816940571.

It is an arithmetic number, because the mean of its divisors is an integer number (7816940571).

Almost surely, 2^15633881141 is an apocalyptic number.

It is an amenable number.

15633881141 is a deficient number, since it is larger than the sum of its proper divisors (1).

15633881141 is an equidigital number, since it uses as much as digits as its factorization.

15633881141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 41.

The spelling of 15633881141 in words is "fifteen billion, six hundred thirty-three million, eight hundred eighty-one thousand, one hundred forty-one".