131560405412163 has 32 divisors (see below), whose sum is σ = 216224617598976. Its totient is φ = 69288229173888.

The previous prime is 131560405412159. The next prime is 131560405412171. The reversal of 131560405412163 is 361214504065131.

It is not a de Polignac number, because 131560405412163 - 2² = 131560405412159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131560405412123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368815795 + ... + 369172332.

It is an arithmetic number, because the mean of its divisors is an integer number (6757019299968).

Almost surely, 2^{131560405412163} is an apocalyptic number.

131560405412163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131560405412163 is a deficient number, since it is larger than the sum of its proper divisors (84664212186813).

131560405412163 is a wasteful number, since it uses less digits than its factorization.

131560405412163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737988803.

The product of its (nonzero) digits is 259200, while the sum is 42.

Adding to 131560405412163 its reverse (361214504065131), we get a palindrome (492774909477294).

The spelling of 131560405412163 in words is "one hundred thirty-one trillion, five hundred sixty billion, four hundred five million, four hundred twelve thousand, one hundred sixty-three".