131701168 has 20 divisors (see below), whose sum is σ = 257804680. Its totient is φ = 65170944.

The previous prime is 131701147. The next prime is 131701181. The reversal of 131701168 is 861107131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40878 + ... + 43981.

It is an arithmetic number, because the mean of its divisors is an integer number (12890234).

Almost surely, 2^131701168 is an apocalyptic number.

It is an amenable number.

131701168 is a deficient number, since it is larger than the sum of its proper divisors (126103512).

131701168 is an equidigital number, since it uses as much as digits as its factorization.

131701168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84964 (or 84958 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 131701168 is about 11476.1129307793. The cubic root of 131701168 is about 508.7798178709.

Adding to 131701168 its reverse (861107131), we get a palindrome (992808299).

The spelling of 131701168 in words is "one hundred thirty-one million, seven hundred one thousand, one hundred sixty-eight".