131302002 has 16 divisors (see below), whose sum is σ = 282804480. Its totient is φ = 40400592.

The previous prime is 131302001. The next prime is 131302037. The reversal of 131302002 is 200203131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131302001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841602 + ... + 841757.

It is an arithmetic number, because the mean of its divisors is an integer number (17675280).

Almost surely, 2^131302002 is an apocalyptic number.

131302002 is an abundant number, since it is smaller than the sum of its proper divisors (151502478).

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

131302002 is a wasteful number, since it uses less digits than its factorization.

131302002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683377.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 131302002 is about 11458.7085659772. The cubic root of 131302002 is about 508.2652865528.

Adding to 131302002 its reverse (200203131), we get a palindrome (331505133).

The spelling of 131302002 in words is "one hundred thirty-one million, three hundred two thousand, two".