130137221393 has 2 divisors, whose sum is σ = 130137221394. Its totient is φ = 130137221392.

The previous prime is 130137221371. The next prime is 130137221443. The reversal of 130137221393 is 393122731031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126016480144 + 4120741249 = 354988^2 + 64193^2 .

It is an emirp because it is prime and its reverse (393122731031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130137221393 - 2¹² = 130137217297 is a prime.

It is not a weakly prime, because it can be changed into another prime (130137221593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65068610696 + 65068610697.

It is an arithmetic number, because the mean of its divisors is an integer number (65068610697).

Almost surely, 2^130137221393 is an apocalyptic number.

It is an amenable number.

130137221393 is a deficient number, since it is larger than the sum of its proper divisors (1).

130137221393 is an equidigital number, since it uses as much as digits as its factorization.

130137221393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 35.

The spelling of 130137221393 in words is "one hundred thirty billion, one hundred thirty-seven million, two hundred twenty-one thousand, three hundred ninety-three".