131335116 has 24 divisors (see below), whose sum is σ = 334307904. Its totient is φ = 39798480.

The previous prime is 131335109. The next prime is 131335147. The reversal of 131335116 is 611533131.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 497350 + ... + 497613.

It is an arithmetic number, because the mean of its divisors is an integer number (13929496).

Almost surely, 2^131335116 is an apocalyptic number.

It is an amenable number.

131335116 is an abundant number, since it is smaller than the sum of its proper divisors (202972788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131335116 is a wasteful number, since it uses less digits than its factorization.

131335116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994981 (or 994979 counting only the distinct ones).

The product of its digits is 810, while the sum is 24.

The square root of 131335116 is about 11460.1534021147. The cubic root of 131335116 is about 508.3080106589.

Adding to 131335116 its reverse (611533131), we get a palindrome (742868247).

The spelling of 131335116 in words is "one hundred thirty-one million, three hundred thirty-five thousand, one hundred sixteen".