130302997 has 4 divisors (see below), whose sum is σ = 142148736. Its totient is φ = 118457260.

The previous prime is 130302971. The next prime is 130303001. The reversal of 130302997 is 799203031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130302997 - 2¹¹ = 130300949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130302917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5922853 + ... + 5922874.

It is an arithmetic number, because the mean of its divisors is an integer number (35537184).

Almost surely, 2^130302997 is an apocalyptic number.

It is an amenable number.

130302997 is a deficient number, since it is larger than the sum of its proper divisors (11845739).

130302997 is a wasteful number, since it uses less digits than its factorization.

130302997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11845738.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 130302997 is about 11415.0338151054. The cubic root of 130302997 is about 506.9729660991.

Adding to 130302997 its sum of digits (34), we get a palindrome (130303031).

The spelling of 130302997 in words is "one hundred thirty million, three hundred two thousand, nine hundred ninety-seven".