131161883 has 8 divisors (see below), whose sum is σ = 139814400. Its totient is φ = 122684328.

The previous prime is 131161879. The next prime is 131161889. The reversal of 131161883 is 388161131.

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 131161883 - 2² = 131161879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131161889) 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 7 ways as a sum of consecutive naturals, for example, 42191 + ... + 45192.

It is an arithmetic number, because the mean of its divisors is an integer number (17476800).

Almost surely, 2^131161883 is an apocalyptic number.

131161883 is a deficient number, since it is larger than the sum of its proper divisors (8652517).

131161883 is an equidigital number, since it uses as much as digits as its factorization.

131161883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87481.

The product of its digits is 3456, while the sum is 32.

The square root of 131161883 is about 11452.5928505295. The cubic root of 131161883 is about 508.0844236795.

The spelling of 131161883 in words is "one hundred thirty-one million, one hundred sixty-one thousand, eight hundred eighty-three".