131275382689 has 8 divisors (see below), whose sum is σ = 145911575232. Its totient is φ = 117089534640.

The previous prime is 131275382687. The next prime is 131275382701. The reversal of 131275382689 is 986283572131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131275382689 - 2¹ = 131275382687 is a prime.

It is a super-2 number, since 2×131275382689² (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 (131275382687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112585509 + ... + 112586674.

It is an arithmetic number, because the mean of its divisors is an integer number (18238946904).

Almost surely, 2^131275382689 is an apocalyptic number.

It is an amenable number.

131275382689 is a deficient number, since it is larger than the sum of its proper divisors (14636192543).

131275382689 is a wasteful number, since it uses less digits than its factorization.

131275382689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225172247.

The product of its digits is 4354560, while the sum is 55.

The spelling of 131275382689 in words is "one hundred thirty-one billion, two hundred seventy-five million, three hundred eighty-two thousand, six hundred eighty-nine".