131371614667 has 4 divisors (see below), whose sum is σ = 131386947120. Its totient is φ = 131356282216.

The previous prime is 131371614631. The next prime is 131371614677. The reversal of 131371614667 is 766416173131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766416173131 = 7 ⋅109488024733.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131371614667 is a prime.

It is a super-2 number, since 2×131371614667² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131371614677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7653367 + ... + 7670512.

It is an arithmetic number, because the mean of its divisors is an integer number (32846736780).

Almost surely, 2^131371614667 is an apocalyptic number.

131371614667 is a deficient number, since it is larger than the sum of its proper divisors (15332453).

131371614667 is an equidigital number, since it uses as much as digits as its factorization.

131371614667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15332452.

The product of its digits is 381024, while the sum is 46.

Adding to 131371614667 its reverse (766416173131), we get a palindrome (897787787798).

The spelling of 131371614667 in words is "one hundred thirty-one billion, three hundred seventy-one million, six hundred fourteen thousand, six hundred sixty-seven".