130137437 has 2 divisors, whose sum is σ = 130137438. Its totient is φ = 130137436.

The previous prime is 130137409. The next prime is 130137439. The reversal of 130137437 is 734731031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126990361 + 3147076 = 11269^2 + 1774^2 .

It is a cyclic number.

It is not a de Polignac number, because 130137437 - 2⁶ = 130137373 is a prime.

Together with 130137439, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130137439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65068718 + 65068719.

It is an arithmetic number, because the mean of its divisors is an integer number (65068719).

Almost surely, 2^130137437 is an apocalyptic number.

It is an amenable number.

130137437 is a deficient number, since it is larger than the sum of its proper divisors (1).

130137437 is an equidigital number, since it uses as much as digits as its factorization.

130137437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 130137437 is about 11407.7796700322. The cubic root of 130137437 is about 506.7581590220.

Adding to 130137437 its reverse (734731031), we get a palindrome (864868468).

The spelling of 130137437 in words is "one hundred thirty million, one hundred thirty-seven thousand, four hundred thirty-seven".