131420610567 has 64 divisors (see below), whose sum is σ = 211880655360. Its totient is φ = 80184771072.

The previous prime is 131420610527. The next prime is 131420610571. The reversal of 131420610567 is 765016024131.

131420610567 is a `hidden beast` number, since 1 + 3 + 14 + 20 + 61 + 0 + 567 = 666.

It is not a de Polignac number, because 131420610567 - 2¹⁰ = 131420609543 is a prime.

It is a super-2 number, since 2×131420610567² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131420610527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4465633 + ... + 4494965.

It is an arithmetic number, because the mean of its divisors is an integer number (3310635240).

Almost surely, 2^131420610567 is an apocalyptic number.

131420610567 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

131420610567 is a deficient number, since it is larger than the sum of its proper divisors (80460044793).

131420610567 is a wasteful number, since it uses less digits than its factorization.

131420610567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29629 (or 29623 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

Adding to 131420610567 its reverse (765016024131), we get a palindrome (896436634698).

The spelling of 131420610567 in words is "one hundred thirty-one billion, four hundred twenty million, six hundred ten thousand, five hundred sixty-seven".