130315634257 has 2 divisors, whose sum is σ = 130315634258. Its totient is φ = 130315634256.

The previous prime is 130315634249. The next prime is 130315634279. The reversal of 130315634257 is 752436513031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67246343761 + 63069290496 = 259319^2 + 251136^2 .

It is a cyclic number.

It is not a de Polignac number, because 130315634257 - 2³ = 130315634249 is a prime.

It is not a weakly prime, because it can be changed into another prime (130315634287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65157817128 + 65157817129.

It is an arithmetic number, because the mean of its divisors is an integer number (65157817129).

Almost surely, 2^130315634257 is an apocalyptic number.

It is an amenable number.

130315634257 is a deficient number, since it is larger than the sum of its proper divisors (1).

130315634257 is an equidigital number, since it uses as much as digits as its factorization.

130315634257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 130315634257 in words is "one hundred thirty billion, three hundred fifteen million, six hundred thirty-four thousand, two hundred fifty-seven".