131303002 has 16 divisors (see below), whose sum is σ = 208814760. Its totient is φ = 61708288.

The previous prime is 131302999. The next prime is 131303027. The reversal of 131303002 is 200303131.

It can be written as a sum of positive squares in 4 ways, for example, as 90611361 + 40691641 = 9519^2 + 6379^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29508 + ... + 33664.

Almost surely, 2^131303002 is an apocalyptic number.

131303002 is a deficient number, since it is larger than the sum of its proper divisors (77511758).

131303002 is a wasteful number, since it uses less digits than its factorization.

131303002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 131303002 is about 11458.7522008288. The cubic root of 131303002 is about 508.2665768707.

Adding to 131303002 its reverse (200303131), we get a palindrome (331606133).

The spelling of 131303002 in words is "one hundred thirty-one million, three hundred three thousand, two".