15161363522641 has 16 divisors (see below), whose sum is σ = 17804506908544. Its totient is φ = 12637881201024.

The previous prime is 15161363522621. The next prime is 15161363522647. The reversal of 15161363522641 is 14622536316151.

It is a cyclic number.

It is not a de Polignac number, because 15161363522641 - 2⁴¹ = 12962340267089 is a prime.

It is a super-2 number, since 2×15161363522641² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15161363522591 and 15161363522600.

It is not an unprimeable number, because it can be changed into a prime (15161363522647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14169735 + ... + 15202108.

It is an arithmetic number, because the mean of its divisors is an integer number (1112781681784).

Almost surely, 2^{15161363522641} is an apocalyptic number.

It is an amenable number.

15161363522641 is a deficient number, since it is larger than the sum of its proper divisors (2643143385903).

15161363522641 is a wasteful number, since it uses less digits than its factorization.

15161363522641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29373880.

The product of its digits is 777600, while the sum is 46.

Adding to 15161363522641 its reverse (14622536316151), we get a palindrome (29783899838792).

The spelling of 15161363522641 in words is "fifteen trillion, one hundred sixty-one billion, three hundred sixty-three million, five hundred twenty-two thousand, six hundred forty-one".