131562875501105 has 16 divisors (see below), whose sum is σ = 157950348402000. Its totient is φ = 105200373307392.

The previous prime is 131562875501059. The next prime is 131562875501107. The reversal of 131562875501105 is 501105578265131.

It can be written as a sum of positive squares in 8 ways, for example, as 13183057199104 + 118379818302001 = 3630848^2 + 10880249^2 .

It is a cyclic number.

It is not a de Polignac number, because 131562875501105 - 2²⁶ = 131562808392241 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131562875501107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228486827 + ... + 229061903.

It is an arithmetic number, because the mean of its divisors is an integer number (9871896775125).

Almost surely, 2^{131562875501105} is an apocalyptic number.

It is an amenable number.

131562875501105 is a deficient number, since it is larger than the sum of its proper divisors (26387472900895).

131562875501105 is a wasteful number, since it uses less digits than its factorization.

131562875501105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596708.

The product of its (nonzero) digits is 1260000, while the sum is 50.

The spelling of 131562875501105 in words is "one hundred thirty-one trillion, five hundred sixty-two billion, eight hundred seventy-five million, five hundred one thousand, one hundred five".