131562875500851 has 32 divisors (see below), whose sum is σ = 175884230545408. Its totient is φ = 87475459438080.

The previous prime is 131562875500769. The next prime is 131562875500879. The reversal of 131562875500851 is 158005578265131.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-131562875500851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131562875500791 and 131562875500800.

It is not an unprimeable number, because it can be changed into a prime (131562875500051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4882269360 + ... + 4882296306.

It is an arithmetic number, because the mean of its divisors is an integer number (5496382204544).

Almost surely, 2^{131562875500851} is an apocalyptic number.

131562875500851 is a deficient number, since it is larger than the sum of its proper divisors (44321355044557).

131562875500851 is a wasteful number, since it uses less digits than its factorization.

131562875500851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30571.

The product of its (nonzero) digits is 10080000, while the sum is 57.

The spelling of 131562875500851 in words is "one hundred thirty-one trillion, five hundred sixty-two billion, eight hundred seventy-five million, five hundred thousand, eight hundred fifty-one".