16858154059 has 2 divisors, whose sum is σ = 16858154060. Its totient is φ = 16858154058.

The previous prime is 16858154011. The next prime is 16858154099. The reversal of 16858154059 is 95045185861.

It is a happy number.

16858154059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16858154059 - 2⁷ = 16858153931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16858153997 and 16858154015.

It is not a weakly prime, because it can be changed into another prime (16858154009) 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, 8429077029 + 8429077030.

It is an arithmetic number, because the mean of its divisors is an integer number (8429077030).

Almost surely, 2^16858154059 is an apocalyptic number.

16858154059 is a deficient number, since it is larger than the sum of its proper divisors (1).

16858154059 is an equidigital number, since it uses as much as digits as its factorization.

16858154059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728000, while the sum is 52.

The spelling of 16858154059 in words is "sixteen billion, eight hundred fifty-eight million, one hundred fifty-four thousand, fifty-nine".