131004302 has 16 divisors (see below), whose sum is σ = 230861232. Its totient is φ = 54966720.

The previous prime is 131004299. The next prime is 131004311. The reversal of 131004302 is 203400131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228743 + ... + 229314.

It is an arithmetic number, because the mean of its divisors is an integer number (14428827).

Almost surely, 2^131004302 is an apocalyptic number.

131004302 is a deficient number, since it is larger than the sum of its proper divisors (99856930).

131004302 is a wasteful number, since it uses less digits than its factorization.

131004302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458083.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 131004302 is about 11445.7110744593. The cubic root of 131004302 is about 507.8808672424.

Adding to 131004302 its reverse (203400131), we get a palindrome (334404433).

The spelling of 131004302 in words is "one hundred thirty-one million, four thousand, three hundred two".