131325014636 has 12 divisors (see below), whose sum is σ = 232587677112. Its totient is φ = 64871392608.

The previous prime is 131325014629. The next prime is 131325014647. The reversal of 131325014636 is 636410523131.

It is a super-2 number, since 2×131325014636² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131325014596 and 131325014605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197778305 + ... + 197778968.

It is an arithmetic number, because the mean of its divisors is an integer number (19382306426).

Almost surely, 2^131325014636 is an apocalyptic number.

It is an amenable number.

131325014636 is a deficient number, since it is larger than the sum of its proper divisors (101262662476).

131325014636 is a wasteful number, since it uses less digits than its factorization.

131325014636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395557360 (or 395557358 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 131325014636 its reverse (636410523131), we get a palindrome (767735537767).

The spelling of 131325014636 in words is "one hundred thirty-one billion, three hundred twenty-five million, fourteen thousand, six hundred thirty-six".