131116046 has 8 divisors (see below), whose sum is σ = 198884160. Its totient is φ = 64821328.

The previous prime is 131116043. The next prime is 131116061. The reversal of 131116046 is 640611131.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131116043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368126 + ... + 368481.

It is an arithmetic number, because the mean of its divisors is an integer number (24860520).

Almost surely, 2^131116046 is an apocalyptic number.

131116046 is a deficient number, since it is larger than the sum of its proper divisors (67768114).

131116046 is an equidigital number, since it uses as much as digits as its factorization.

131116046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736698.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 131116046 is about 11450.5915131053. The cubic root of 131116046 is about 508.0252302140.

Adding to 131116046 its reverse (640611131), we get a palindrome (771727177).

The spelling of 131116046 in words is "one hundred thirty-one million, one hundred sixteen thousand, forty-six".