131304302 has 4 divisors (see below), whose sum is σ = 196956456. Its totient is φ = 65652150.

The previous prime is 131304293. The next prime is 131304331. The reversal of 131304302 is 203403131.

It is a happy number.

131304302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 32826074 + ... + 32826077.

It is an arithmetic number, because the mean of its divisors is an integer number (49239114).

Almost surely, 2^131304302 is an apocalyptic number.

131304302 is a deficient number, since it is larger than the sum of its proper divisors (65652154).

131304302 is an equidigital number, since it uses as much as digits as its factorization.

131304302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65652153.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 131304302 is about 11458.8089258875. The cubic root of 131304302 is about 508.2682542743.

Adding to 131304302 its reverse (203403131), we get a palindrome (334707433).

The spelling of 131304302 in words is "one hundred thirty-one million, three hundred four thousand, three hundred two".