18030146801 has 2 divisors, whose sum is σ = 18030146802. Its totient is φ = 18030146800.

The previous prime is 18030146753. The next prime is 18030146833. The reversal of 18030146801 is 10864103081.

It is a happy number.

It is an a-pointer prime, because the next prime (18030146833) can be obtained adding 18030146801 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13161596176 + 4868550625 = 114724^2 + 69775^2 .

It is a cyclic number.

It is not a de Polignac number, because 18030146801 - 2⁶ = 18030146737 is a prime.

It is a super-2 number, since 2×18030146801² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (18030146861) 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, 9015073400 + 9015073401.

It is an arithmetic number, because the mean of its divisors is an integer number (9015073401).

Almost surely, 2^18030146801 is an apocalyptic number.

It is an amenable number.

18030146801 is a deficient number, since it is larger than the sum of its proper divisors (1).

18030146801 is an equidigital number, since it uses as much as digits as its factorization.

18030146801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

Adding to 18030146801 its reverse (10864103081), we get a palindrome (28894249882).

The spelling of 18030146801 in words is "eighteen billion, thirty million, one hundred forty-six thousand, eight hundred one".