131321014 has 16 divisors (see below), whose sum is σ = 217835280. Its totient is φ = 58872960.

The previous prime is 131320999. The next prime is 131321017. The reversal of 131321014 is 410123131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131321017) 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, 39279 + ... + 42490.

It is an arithmetic number, because the mean of its divisors is an integer number (13614705).

Almost surely, 2^131321014 is an apocalyptic number.

131321014 is a deficient number, since it is larger than the sum of its proper divisors (86514266).

131321014 is a wasteful number, since it uses less digits than its factorization.

131321014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81855.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 131321014 is about 11459.5381233277. The cubic root of 131321014 is about 508.2898169563.

Adding to 131321014 its reverse (410123131), we get a palindrome (541444145).

The spelling of 131321014 in words is "one hundred thirty-one million, three hundred twenty-one thousand, fourteen".