131482127405 has 12 divisors (see below), whose sum is σ = 164936751420. Its totient is φ = 100612408512.

The previous prime is 131482127389. The next prime is 131482127417. The reversal of 131482127405 is 504721284131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40575656356 + 90906471049 = 201434^2 + 301507^2 .

It is not a de Polignac number, because 131482127405 - 2⁴ = 131482127389 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 24852200 + ... + 24857489.

It is an arithmetic number, because the mean of its divisors is an integer number (13744729285).

Almost surely, 2^131482127405 is an apocalyptic number.

It is an amenable number.

131482127405 is a deficient number, since it is larger than the sum of its proper divisors (33454624015).

131482127405 is an equidigital number, since it uses as much as digits as its factorization.

131482127405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49709740 (or 49709717 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 131482127405 in words is "one hundred thirty-one billion, four hundred eighty-two million, one hundred twenty-seven thousand, four hundred five".