18157300559 has 2 divisors, whose sum is σ = 18157300560. Its totient is φ = 18157300558.

The previous prime is 18157300547. The next prime is 18157300571. The reversal of 18157300559 is 95500375181.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (18157300547) and next prime (18157300571).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18157300559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18157300589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9078650279 + 9078650280.

It is an arithmetic number, because the mean of its divisors is an integer number (9078650280).

Almost surely, 2^18157300559 is an apocalyptic number.

18157300559 is a deficient number, since it is larger than the sum of its proper divisors (1).

18157300559 is an equidigital number, since it uses as much as digits as its factorization.

18157300559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 44.

The spelling of 18157300559 in words is "eighteen billion, one hundred fifty-seven million, three hundred thousand, five hundred fifty-nine".