16148168401 has 2 divisors, whose sum is σ = 16148168402. Its totient is φ = 16148168400.

The previous prime is 16148168383. The next prime is 16148168423. The reversal of 16148168401 is 10486184161.

It is a happy number.

16148168401 is nontrivially palindromic in base 7.

16148168401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8756467776 + 7391700625 = 93576^2 + 85975^2 .

It is a cyclic number.

It is not a de Polignac number, because 16148168401 - 2⁷ = 16148168273 is a prime.

16148168401 is a nontrivial repdigit in base 7.

It is a plaindrome in base 7.

It is a nialpdrome in base 7.

It is a zygodrome in base 7.

It is not a weakly prime, because it can be changed into another prime (16148268401) by changing a digit.

It is a nontrivial repunit in base 7.

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, 8074084200 + 8074084201.

It is an arithmetic number, because the mean of its divisors is an integer number (8074084201).

Almost surely, 2^16148168401 is an apocalyptic number.

It is an amenable number.

16148168401 is a deficient number, since it is larger than the sum of its proper divisors (1).

16148168401 is an equidigital number, since it uses as much as digits as its factorization.

16148168401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 40.

The spelling of 16148168401 in words is "sixteen billion, one hundred forty-eight million, one hundred sixty-eight thousand, four hundred one".