130305152437 has 2 divisors, whose sum is σ = 130305152438. Its totient is φ = 130305152436.

The previous prime is 130305152387. The next prime is 130305152443. The reversal of 130305152437 is 734251503031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118037596356 + 12267556081 = 343566^2 + 110759^2 .

It is a cyclic number.

It is not a de Polignac number, because 130305152437 - 2²³ = 130296763829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130305162437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65152576218 + 65152576219.

It is an arithmetic number, because the mean of its divisors is an integer number (65152576219).

Almost surely, 2^130305152437 is an apocalyptic number.

It is an amenable number.

130305152437 is a deficient number, since it is larger than the sum of its proper divisors (1).

130305152437 is an equidigital number, since it uses as much as digits as its factorization.

130305152437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 34.

Adding to 130305152437 its reverse (734251503031), we get a palindrome (864556655468).

The spelling of 130305152437 in words is "one hundred thirty billion, three hundred five million, one hundred fifty-two thousand, four hundred thirty-seven".