131331160046 has 4 divisors (see below), whose sum is σ = 196996740072. Its totient is φ = 65665580022.

The previous prime is 131331160027. The next prime is 131331160063. The reversal of 131331160046 is 640061133131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640061133131 = 7 ⋅91437304733.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32832790010 + ... + 32832790013.

It is an arithmetic number, because the mean of its divisors is an integer number (49249185018).

Almost surely, 2^131331160046 is an apocalyptic number.

131331160046 is a deficient number, since it is larger than the sum of its proper divisors (65665580026).

131331160046 is an equidigital number, since it uses as much as digits as its factorization.

131331160046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65665580025.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 131331160046 its reverse (640061133131), we get a palindrome (771392293177).

The spelling of 131331160046 in words is "one hundred thirty-one billion, three hundred thirty-one million, one hundred sixty thousand, forty-six".