131116485 has 8 divisors (see below), whose sum is σ = 209786400. Its totient is φ = 69928784.

The previous prime is 131116477. The next prime is 131116501. The reversal of 131116485 is 584611131.

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 131116485 - 2³ = 131116477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4370535 + ... + 4370564.

It is an arithmetic number, because the mean of its divisors is an integer number (26223300).

Almost surely, 2^131116485 is an apocalyptic number.

131116485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131116485 is a deficient number, since it is larger than the sum of its proper divisors (78669915).

131116485 is an equidigital number, since it uses as much as digits as its factorization.

131116485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8741107.

The product of its digits is 2880, while the sum is 30.

The square root of 131116485 is about 11450.6106824047. The cubic root of 131116485 is about 508.0257971999.

The spelling of 131116485 in words is "one hundred thirty-one million, one hundred sixteen thousand, four hundred eighty-five".