131089 has 8 divisors (see below), whose sum is σ = 152768. Its totient is φ = 110160.

The previous prime is 131071. The next prime is 131101. The reversal of 131089 is 980131.

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 131089 - 2¹⁵ = 98321 is a prime.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (131009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274 + ... + 580.

It is an arithmetic number, because the mean of its divisors is an integer number (19096).

2¹³¹⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

131089 is a deficient number, since it is larger than the sum of its proper divisors (21679).

131089 is an equidigital number, since it uses as much as digits as its factorization.

131089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 131089 is about 362.0621493611. The cubic root of 131089 is about 50.7990296795.

The spelling of 131089 in words is "one hundred thirty-one thousand, eighty-nine".