130130237 has 2 divisors, whose sum is σ = 130130238. Its totient is φ = 130130236.

The previous prime is 130130227. The next prime is 130130243. The reversal of 130130237 is 732031031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121638841 + 8491396 = 11029^2 + 2914^2 .

It is a cyclic number.

It is not a de Polignac number, because 130130237 - 2¹⁰ = 130129213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130130227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65065118 + 65065119.

It is an arithmetic number, because the mean of its divisors is an integer number (65065119).

Almost surely, 2^130130237 is an apocalyptic number.

It is an amenable number.

130130237 is a deficient number, since it is larger than the sum of its proper divisors (1).

130130237 is an equidigital number, since it uses as much as digits as its factorization.

130130237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 130130237 is about 11407.4640915499. The cubic root of 130130237 is about 506.7488131947.

Adding to 130130237 its reverse (732031031), we get a palindrome (862161268).

The spelling of 130130237 in words is "one hundred thirty million, one hundred thirty thousand, two hundred thirty-seven".