131306302655 has 24 divisors (see below), whose sum is σ = 173236562352. Its totient is φ = 95472080000.

The previous prime is 131306302643. The next prime is 131306302681. The reversal of 131306302655 is 556203603131.

It is not a de Polignac number, because 131306302655 - 2¹² = 131306298559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2668475 + ... + 2717235.

It is an arithmetic number, because the mean of its divisors is an integer number (7218190098).

Almost surely, 2^131306302655 is an apocalyptic number.

131306302655 is a deficient number, since it is larger than the sum of its proper divisors (41930259697).

131306302655 is a wasteful number, since it uses less digits than its factorization.

131306302655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53239 (or 53228 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 131306302655 its reverse (556203603131), we get a palindrome (687509905786).

The spelling of 131306302655 in words is "one hundred thirty-one billion, three hundred six million, three hundred two thousand, six hundred fifty-five".