130236615451 has 2 divisors, whose sum is σ = 130236615452. Its totient is φ = 130236615450.

The previous prime is 130236615437. The next prime is 130236615479. The reversal of 130236615451 is 154516632031.

It is a weak prime.

It is an emirp because it is prime and its reverse (154516632031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130236615451 - 2⁷ = 130236615323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130236615451.

It is not a weakly prime, because it can be changed into another prime (130236615401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65118307725 + 65118307726.

It is an arithmetic number, because the mean of its divisors is an integer number (65118307726).

Almost surely, 2^130236615451 is an apocalyptic number.

130236615451 is a deficient number, since it is larger than the sum of its proper divisors (1).

130236615451 is an equidigital number, since it uses as much as digits as its factorization.

130236615451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 130236615451 in words is "one hundred thirty billion, two hundred thirty-six million, six hundred fifteen thousand, four hundred fifty-one".