131056452566 has 32 divisors (see below), whose sum is σ = 212886742656. Its totient is φ = 60151248000.

The previous prime is 131056452533. The next prime is 131056452599. The reversal of 131056452566 is 665254650131.

It is an interprime number because it is at equal distance from previous prime (131056452533) and next prime (131056452599).

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 15 ways as a sum of consecutive naturals, for example, 3794696 + ... + 3829076.

It is an arithmetic number, because the mean of its divisors is an integer number (6652710708).

Almost surely, 2^131056452566 is an apocalyptic number.

131056452566 is a deficient number, since it is larger than the sum of its proper divisors (81830290090).

131056452566 is a wasteful number, since it uses less digits than its factorization.

131056452566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35208.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 131056452566 in words is "one hundred thirty-one billion, fifty-six million, four hundred fifty-two thousand, five hundred sixty-six".