131236262127 has 80 divisors (see below), whose sum is σ = 202535182080. Its totient is φ = 84654294912.

The previous prime is 131236262119. The next prime is 131236262137. The reversal of 131236262127 is 721262632131.

131236262127 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 3 + 6 + 2 + 621 + 27 = 666.

It is not a de Polignac number, because 131236262127 - 2³ = 131236262119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131236262091 and 131236262100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131236262107) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 80660688 + ... + 80662314.

It is an arithmetic number, because the mean of its divisors is an integer number (2531689776).

Almost surely, 2^131236262127 is an apocalyptic number.

131236262127 is a deficient number, since it is larger than the sum of its proper divisors (71298919953).

131236262127 is a wasteful number, since it uses less digits than its factorization.

131236262127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962 (or 1953 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

Adding to 131236262127 its reverse (721262632131), we get a palindrome (852498894258).

The spelling of 131236262127 in words is "one hundred thirty-one billion, two hundred thirty-six million, two hundred sixty-two thousand, one hundred twenty-seven".