14159878451 has 2 divisors, whose sum is σ = 14159878452. Its totient is φ = 14159878450.

The previous prime is 14159878441. The next prime is 14159878501. The reversal of 14159878451 is 15487895141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14159878451 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 14159878393 and 14159878402.

It is not a weakly prime, because it can be changed into another prime (14159878441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7079939225 + 7079939226.

It is an arithmetic number, because the mean of its divisors is an integer number (7079939226).

Almost surely, 2^14159878451 is an apocalyptic number.

14159878451 is a deficient number, since it is larger than the sum of its proper divisors (1).

14159878451 is an equidigital number, since it uses as much as digits as its factorization.

14159878451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1612800, while the sum is 53.

The spelling of 14159878451 in words is "fourteen billion, one hundred fifty-nine million, eight hundred seventy-eight thousand, four hundred fifty-one".